Yushinta, Ari Kuswandari, Martaleni Martaleni, and Rini Astuti. “Implementing Sanitation Marketing As a Form of Social Marketing: A Case Scheduled Desludging Service, Malang City”. Jurnal Manajemen Strategi dan Aplikasi Bisnis 5, no. 2 (December 30, 2022): 319 - 338. Accessed April 7, 2026. https://www.ejournal.imperiuminstitute.org/index.php/JMSAB/article/view/647.