Purba, Hasanul Arifin, Fahri Hambali, Azmyn Yusri, and Mizanuddin Sitompul. “Analisis Kebutuhan Dan Ketersediaan Air Bersih Di Kota Padangsidimpuan”. Impression : Jurnal Teknologi dan Informasi 3, no. 1 (March 28, 2024): 33–43. Accessed January 16, 2026. https://jurnal.risetilmiah.ac.id/index.php/jti/article/view/1064.