Nurfiah N, Dinilhak A, Khairi L, Satria B, Hadi Wijaya A, Dwi Asti A, et al. Digitalization of Rural Water Management: Android-Based Billing for Community Systems using the ADDIE model. JISTR [Internet]. 2025 May 31 [cited 2025 Aug. 24];4(2):52-6. Available from: https://journal.aira.or.id/index.php/jistr/article/view/1135