PAMUDYA, Owen Al Azis; JEFRIEL, Mochamad Miftakhul. Analisis Sistem Penagihan dan Penertiban Pelanggan Menunggak pada Perumda Air Minum Surya Sembada Surabaya: Sebuah Pendekatan Mixed Methods. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 2, p. 14403–14410, 2026. DOI: 10.31004/riggs.v5i2.11139. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/11139. Acesso em: 21 aug. 2026.