Ariseno, Ilyas Ayub, Eka Rosi Romadoni, and Trya Desiana Dewi. “Analisis Kualitas Air Tanah Untuk Air Bersih Di Surabaya Selatan”. Prosiding University Research Colloquium (February 21, 2018): 235–244. Accessed January 2, 2026. https://repository.urecol.org/index.php/proceeding/article/view/178.