Sri Utami, Leylia Khairani, Faustyna. COMMUNICATION STRATEGY IN GUIDANCE AND MANAGEMENT OF WASTE BUSINESS IN THE ENVIRONMENTAL SERVICE SERDANG BEDAGAI REGENCY. IJSET [Internet]. 2024 Nov. 26 [cited 2025 Sep. 11];3(12):2189-210. Available from: https://ijset.org/index.php/ijset/article/view/618