STUDI ANALISIS KETERSEDIAAN SUMBER AIR BERSIH DI PANGKALPINANG: TANTANGAN DAN SOLUSI. SNPPM [Internet]. 2024 Dec. 23 [cited 2026 Sep. 2];8:16-21. Available from: https://www.journal.ubb.ac.id/index.php/snppm/article/view/5992