MARWAJI; R. LUKI KARUNIA; RAHAYU. PLN MOBILE APPLICATION PROMOTION STRATEGY IN FINANCIAL TRANSACTIONS AT PT. PLN (PERSERO) CUSTOMER SERVICE UNIT OF MEMPAWAH CITY. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), [S. l.], v. 4, n. 11, p. 4251–4256, 2025. DOI: 10.54443/ijset.v4i11.1339. Disponível em: http://ijset.org/index.php/ijset/article/view/1339. Acesso em: 19 apr. 2026.