Fitriana, Nurin, and Muslimatul Mufida. “Measuring Acidity Levels (pH) in Catfish Cultivation in Lumbangsari Village, Bululawang District, Malang City As an Alternative Method to Prevent the Growth of Pathogenic Bacteria”. Alamtana: Jurnal Pengabdian Masyarakat UNW Mataram 5, no. 1 (May 31, 2024): 55-64. Accessed July 5, 2025. https://www.ejournalunwmataram.org/index.php/jaltn/article/view/2157.