Rabiah. “Analisa Kualitas Air Tanah Studi Kasus Kecamatan Sukajadi Kota Pekanbaru”. Aptek 17, no. 1 (December 27, 2024): 39–47. Accessed February 1, 2025. https://journal.upp.ac.id/index.php/aptek/article/view/2848.