Vol. 5 No. 9 (2026): AUGUST
Open Access
Peer Reviewed

THE INFLUENCE OF SOCIAL MEDIA MARKETING, ONLINE CUSTOMER REVIEWS AND INFLUENCER ENDORSEMENTS ON PURCHASE DECISIONS MODERATED BY CONSUMER TRUST ON THE TIKTOKSHOP MARKETPLACE IN JAKARTA

Authors

Sarah Ratu Alizia , Imam Suryono , Sri Sukartono Nathadiharja

Published:

2026-08-10

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Abstract

This study examines the influence of Social Media Marketing, Online Customer Reviews, and Influencer Endorsements on Purchase Decisions, with Consumer Trust as a moderating variable among TikTok Shop users in Jakarta. A quantitative approach was applied using Structural Equation Modeling–Partial Least Squares (SEM-PLS). Data were collected from 165 respondents selected through purposive sampling, consisting of consumers who had purchased products through TikTok Shop and lived in Jakarta. The results indicate that Social Media Marketing, Influencer Endorsements, and Consumer Trust positively and significantly influence purchase decisions. Meanwhile, Online Customer Reviews have a significant but negative effect on purchase decisions. Consumer Trust significantly moderates the relationship between Social Media Marketing and purchase decisions with a weakening effect, while it strengthens the influence of Online Customer Reviews on purchase decisions. However, Consumer Trust does not significantly moderate the relationship between Influencer Endorsements and purchase decisions. These findings highlight the importance of effective digital marketing, credible online reviews, and strong consumer trust in enhancing purchase decisions on TikTok Shop.

Keywords:

Social Media Marketing, Online Customer Reviews, Influencer Endorsements, Consumer Trust, Purchase Decisions.

References

Abdillah, R. F., & Pramesti, A. N. (2024). The Impact Of Consumer Ratings And Reviews On Decisions. November, 1480–1494.

Abdullah, A., Arifiansyah, R., Nugraha, J. P., Mariam, Waskita, G. S., Eldon, M., Setiadi, S., & Mandagi, D. W. (2025). Social Media Marketing. In A. Yanto (ed.), Media (Vol. 58, Issue 10).

Adhitya, W. R., Teviana, T., Sienny, Hidayat, A., & Khaira, I. (2024). Implementation of Digital Marketing Using E-Commerce Platforms and Social Media for the Public in Making Purchases. TIN: Applied Informatics Nusantara, 5(1), 63–72. https://doi.org/10.47065/tin.v5i1.5293

Agesti, N., Ridwan, M. S., & Budiarti, E. (2021). The Effect of Viral Marketing , Online Customer Review , Price Perception , Trust on Purchase Decisions with Lifestyle as Intervening Variables in the Marketplace Shopee in Surabaya C. International Journal of Multicultural and Multireligious Understanding, 8(3), 496–507. http://dx.doi.org/10.18415/ijmmu.v8i3.2526

Amalrozi, A., Palilati, A., Yusuf, H., Oleo, U. H., Rating, O. C., Product, C., & Purchase, K. (2025). The Influence of Online Customer Reviews, Online Customer Ratings and Product Image on Decisions. 2(3), 630–639.

Ambartiasari, G., Yusuf, Z., Amri, S., & Economics, J. J. (2025). The Influence of Ratings and Online Customer Reviews on Online Purchase Decisions on the Abstract Shopee Marketplace. 11(3), 1345–1351.

Amelia, M. (2023). The Influence of Consumer Trust and Halal Awareness on Purchase Decisions for Muslim Consumers at Pantai Pondok Permai Restaurant. In the University of Medan Area.

Angelica, A., & Rusdi, F. (2022). The Influence of Influencer Endorsements on Scarlett Whitening Products on Purchase Interest. In Prologia (Vol. 6, Issue 2). https://doi.org/10.24912/pr.v6i2.15541

Anom, S., & Ali, H. (2024). The Influence of Product Quality, Price, and Location on Marketing Information Systems. 5(3), 293–304.

APJII. (2024). APJII The Number of Indonesian Internet Users Reaches 221 Million People. https://apjii.or.id/berita/d/apjii-jumlah-pengguna-internet-indonesia-tembus-221-juta-orang?

Ardiansyah, R. N., Zubair, M., & Yusuf, S. (2026). Comparison Of Pre- And Post-E-Commerce Transaction Models To The Improvement Of The Indonesian Economy. Franchise: Journal of Economics and Business, 3(1), 1–13.

Arnetta, D. A. P., & Haryono, C. G. (2025). The use of TikTok social media as a digital marketing platform on the @dododots.by.zen account. Academic: Journal of Humanist Students, 5(2), 1095–1107. https://doi.org/10.37481/jmh.v5i2.1451

Aulia, S. (2025). The Influence of Celebrity Endorsement and Product Quality on Purchase Decisions of MS Glow Skincare Products in Bandung : The Mediating Role of Brand Image. 6(2), 832–837.

Azizah, R. L., Annisa, S. K., Atikasari, F., Zikrinawati, K., & Fahmy, Z. (2024). The Influence of Self-Concept and Self-Confidence on Beauty Product Purchase Decisions at Sociolla. Journal of Competitive Marketing, 7(2), 136–150. https://doi.org/10.32493/jpkpk.v7i2.30185

Central Statistics Agency. (2025). E-Commerce Statistics 2024. https://www.bps.go.id/id/publication/2025/11/28/647323224ecc656c2933571b/statistik-e-commerce-2024.html

Baety Dewi Ariyani, N., Atul Hidayati, L., Santosa, M., & Economics and Business, F. (2024). The 7 th Business and Economics Conference in Utilization of Modern Technology The Influence of Brand Image, Online Customer Review, Online Customer Rating and E-trust on Purchase Decisions in Ecommerce (Empirical Study on Shopee Users). Journal of Economic Business Analysis, 379–388. https://journal.unimma.ac.id

Chusnaini, A., & Rasyid, R. A. (2022). Social Media Marketing: Social Media Content, Brand Image, Brand Awareness and Purchase Intention. Accounting and Management Journal, 6(2), 46–53. https://doi.org/10.33086/amj.v6i2.3028

Deliana, N. (2022). The Influence of Website Quality and Service Quality on Repurchase Interest Through Shopee Consumer Satisfaction and Trust. https://dspace.uii.ac.id/bitstream/handle/123456789/38022/18311365.pdf?sequence=1&isAllowed=y

Devi, A. C. (2023). Analysis of Shopee E-Commerce Product Purchase Decisions Among Students of Buana Perjuangan University Karawang. 1(5), 113–123.

Diansyah, Putri, A. N., & Suryono, I. (2025). The Influence of Social Media Marketing on Brand Loyalty Mediated by Brand Trust in Samsung Smartphone Customers. Indonesian Journal of Economics and Statistics, 5(1), 28–40. https://doi.org/10.11594/jesi.05.01.04

Fajriyah, D., Vindiana, A. P., O, A. R. P., & Edward, S. (2025). The Influence of Digital Marketing, Brand Awareness, and Influencer Endorsement on Generos Product Sales at PT Quantum King Sulaiman. 8(4), 1525–1530.

Fasha, A. F., Robi, M. R., & Windasari, S. (2022). Determination of purchase decisions through buying interest: brand ambassador and brand image (marketing management literature review). Journal of Education Management and Social Sciences, 3(1), 30–42. https://doi.org/: https://doi.org/10.38035/jmpis.v3i1

Fatryana, T., Hildayanti, S. K., & Roswaty. (2026). The Effect of Online Customer Reviews and Live Streaming on Skintific Purchase Decisions on Tiktok Shop. 5(3), 3211–3225.

Fukuhara, J. A., & Wiryakusuma, I. G. B. Y. (2025). The role of influencer credibility on the relationship between over endorsement and purchase intent. 5(1), 327–342.

Ghozali, I., & Latan, H. (2015). Partial least squares concepts, techniques and applications using the smartpls 3.0 program for empirical research. Semarang: Undipp Publishing Agency.

Hair, J., & Alamer, A. (2022). Partial Least Squares Structural Equation Modeling (PLS-SEM) in second language and education research: Guidelines using an applied example. Research Methods in Applied Linguistics, 1(3), 100027. https://doi.org/https://doi.org/10.1016/j.rmal.2022.100027

Heryani, D., Wiryany, D., & Meltareza, R. (2025). Daclen's Marketing Communication Strategy in Building Positioning on Instagram Account @daclen . id Universitas Indonesia Pembangunan , Indonesia.

Heryanto, H., Tambun, S., Pramono, R., Priyanti, D., & Siregar, I. (2023). E-Learning quality: The role of learning technology utilization effectiveness, teacher leadership and curriculum during the pandemic season in Indonesia. International Journal of Data and Network Science, 7(4), 1451–1462. https://doi.org/10.5267/j.ijdns.2023.8.017

Return, I., & Masitoh, S. (2021). The Influence of Social Media Marketing on Purchase Decisions at Singapore Airlines. Journal of Business and Marketing, 11(1), 112–123.

Kinanti, A. D., Umiamaroh, B., Pantjaningsih, P., & Info, A. (2025). The influence of influencer credibility on the decision to purchase skincare products in students. 03(01).

Lo, F. Y., Rey-Martí, A., & Botella-Carrubi, D. (2020). Research methods in business: Quantitative and qualitative comparative analysis. In Journal of Business Research. https://doi.org/10.1016/j.jbusres.2020.05.003

Lutfia, W. K., & Nidia Wulansari. (2024). The Effect of Service Quality and Price on Customer Satisfaction at Satiga Coffee & Resto Kota Padang. https://doi.org/10.56910/nawasena.v3i1.1411

Moudyla, M. R., Sukartono, S., & Suryono, I. (2025). The Effect of Live Streaming and Flash Sale on Impulsive Buying Behavior on Tiktok Shop Through Positive Emotion as a Moderation Variable (Study on Generation Z in North Jakarta). Domain Research: Journal of Multidisciplinary Research and Development, 7(6), 4747–4759. https://doi.org/10.38035/rrj.v7i6.1821

Muhtar, Z., Hamid, H., & Firdaus, D. F. (2022). The Effect of the Intensity of Instagram Social Media Use on Body Image in Students in Makassar City. Journal of Student Talent Psychology, 2(2), 53–63.

Nisa, L. K., & Saputro, E. P. (2025). Marketing Communication Strategy Through Fadil Jaidi's Endorsement Of Consumer Buying Interest. Sec. 2.

Nurbaety, E. (2024). The Influence of Online Customer Reviews, Perception of Benefits, and Promotions on Purchase Decisions on the Tiktok Shop Platform Among Urban Muslims in Metro City (Sharia Economic Perspective).

Permana, A., & Nel Arianty. (2025). The Effect of Online Customer Review and Online Customer Rating on Fashion Product Purchase Decisions with Trust as an Intervening Variable in the Shoppee Marketplace in Medan City. Journal of Business Economics, Management and Accounting (Jebma), 5(2), 553–563. https://doi.org/10.47709/jebma.v5i2.6328

Permana, E., Nur, S., Furdaus, I., & Pratama, A. P. (2025). Community Marketing Strategy in Building Somethinc Brand Loyalty at TikTok Shop Pancasila University, Indonesia as a social commerce (Rizky & Permana, 2022). Sec. 3. Strategi community marketing dalam membangun brand loyalty Somethinc di TikTok Shop. Jurnal Ekonomi dan Pembangunan Indonesia, 3(3), 18–30. https://doi.org/10.61132/jepi.v3i3.1462

Purba, M., Nasution, A. P., & Harahap, A. (2023). The Influence of Service Quality, Product Quality and Company Reputation on Consumer Satisfaction with Trust as a Moderation Variable. Remik. https://doi.org/10.33395/remik.v7i2.12268

Puspita, C., & Handayani, T. (2024). The Influence Of Instagram Influencer Endorsement On Purchase Decisions In Generation Z: An Empirical Study Of Cut Puspita, Faculty Of Teacher Training And Education, University Of Muhammadiyah Pror. Dr. . Hamka Trisni Handayani, Faculty of Teacher Training and Education, U. Scientific Journal of Religion and Society, 18(5), 3632–3649.

Putri, S. A., Juniwati, Purmono, B. B., Afifah, N., & Setiawan, H. (2024). The Power Of Influence : How Celebrity Endorsement And Online Reviews Shape Gen Z ' S Purchase Intention In. 2024(4), 1083–1099.

Rimbasari, A., Widjayanti, R. E., & Thahira, A. (2023). The Influence of Social Media Promotion and Word Of Mouth on Purchase Decisions (Case Study on Tho Masagena Store Consumers). IJMA (Indonesian Journal of Management and Accounting, 4(2), 186–191. https://ejournal.almaata.ac.id/index.php/IJMA/index

Rini Anggraini. (2025). The Influence of Influencer Endorsements and Viral Content on Purchase Decisions in TikTok Shop Users in Depok. Journal of Business Economics and Entrepreneurship, 2(4), 83–91. https://doi.org/10.69714/6x36xe50

Sakinah, M., & Heruwasto, I. (2024). The Effect of E-Commerce Marketing Stimuli on Trust, Customer Satisfaction, and Customer Loyalty. Journal of Ocean Economics and Business, 15(2), 258–271. https://doi.org/10.33059/jseb.v15i2.8946

Samosir, H. E. S. (2024). Digital Marketing of Influencer Endorsements on Social Media Against Influencer Income Tax. StuRat (talk) 08(02), 1–6.

Sanjaya, L., & Fatoni, A. (2025). The Effect Of Online Customer Reviews And Online Services On Consumer Trust Through The Reputation Of Shopee Marketplace Beauty Product Sellers In Jakarta Pen. 5, 12–16.

Sarah, K. S., Hurriyati, R., & Hendrayati, H. (2021). Social Media Marketing Analysis via Instagram on Purchase Decisions on Clothing Linkswear products. Journal of Management, 12(3), 397. https://doi.org/10.32832/jm-uika.v12i3.4877

Sari, S. P. (2020). The relationship between buying interest and purchase decisions in consumers. 8(1), 147–155.

Sohail, M. S., Hasan, M., & Sohail, A. F. (2020). The impact of social media marketing on brand trust and brand loyalty: An Arab perspective. International Journal of Online Marketing (IJOM), 10(1), 15–31.

Sunaryo, Ramadan, S., & Riswandi, R. (2026). Shopee In Sukabumi City The Influence Of Trust , Security, And Convience On Purchasing Decisions On Shopee E-Commerce In Sukabumi. 2(1), 147–165.

Suryono, I., & Natalia, T. (2024). Hedonistic Shopping Motive Moderation on the Influence of Branding Strategies and Product Innovation on Interest in Buying Former Coffee Memories. Journal-Nusantara.Com, 12(3), 640–651. https://journal-nusantara.com/index.php/EKOMA/article/view/3296

Upadana, M. W. K., & Pramudana, K. A. . (2020). Brand Awareness Mediates the Influence of Social Media. E-Journal of Management, 9(5), 1921–1941.

Vita Aulia Malik, Novie Susanti Suseno, & Resty Mustika Pratiwi. (2025). Analysis of Consumer Preferences and Influencer Reviews @Fujiiian on Purchase Decisions on TikTok Social Commerce. MUKASI: Journal of Communication Sciences, 4(4), 1306–1325. https://doi.org/10.54259/mukasi.v4i4.5350

Wardhana, A. (2024). Consumer Behavior in the Digital Era.

Yudianto, A., Study, P., Business, A., High, S., & Administration, I. (2025). The Relationship Between The Marketing Strategies Of Content Marketing , Influencer Marketing , And Tiktok Shop On Tiktok , And Impulsive Buying Behavior In Amutai. 1–11.

Yuswanto, D., Herwinsyah, H., & Fatwanto, A. (2024). Analysis of the Influence of Selling Price and Social Proof in Determining Purchase Decisions for Goods on E-Commerce Websites. Journal of Computer Science, 12(2), 129–140. https://doi.org/10.30864/eksplora.v12i2.1041

Z, A. M. A., Annisa, N., & Amalia, R. (2025). The Influence Of Influencer Marketing And Customer Testimonials On Purchase Decisions With Consumer Trust In Generation Z In E-Commerce (A Study On E-Commerce Users In Makassar City), State University Of Makassar. 2(3), 353–365.

Zahran, M. W., Indrawijaya, S., & Amri, A. D. (2026). Consumer Satisfaction With Business Sustainability Based On Islamic Business Ethics At Pt . Amanah Umat. 14(2), 49–63.

Zahrani, A., Wuryan, S., & Muniroh. (2025). The Influence Of Social Media Marketing, Influencer Marketing, And Brand Trust On Brand Loyalty In Fashion Products At Shopee. 4(1), 62–75.

Zelda, G. (2025). Social Media with the Most Users 2024. GoodStats. https://data.goodstats.id/statistic/media-sosial-dengan-pengguna-terbanyak-2024-pKIYg

Author Biographies

Sarah Ratu Alizia, Universitas 17 Agustus 1945 Jakarta

Author Origin : Indonesia

Imam Suryono, Universitas 17 Agustus 1945 Jakarta

Author Origin : Indonesia

Dosen Pembimbing 1 dan Kaprodi Manajemen UTA 45 Jakarta

Sri Sukartono Nathadiharja, Universitas 17 Agustus 1945 Jakarta

Author Origin : Indonesia

Dosen Pembimbing 2 dan Dosen Prodi Manajemen UTA 45 Jakarta

How to Cite

Ratu Alizia, S., Suryono, I., & Sukartono Nathadiharja, S. (2026). THE INFLUENCE OF SOCIAL MEDIA MARKETING, ONLINE CUSTOMER REVIEWS AND INFLUENCER ENDORSEMENTS ON PURCHASE DECISIONS MODERATED BY CONSUMER TRUST ON THE TIKTOKSHOP MARKETPLACE IN JAKARTA. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), 5(9), 5870–5884. Retrieved from https://ijset.org/index.php/ijset/article/view/2184

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