Hamidah, Wanda, and Cintia Cindramawa. “Analisis Kadar PH, Total Dissolved Solid (TDS) Dan Mn Pada Air Sumur Gali Di Kabupaten Cirebon”. INDONESIAN JOURNAL OF CHEMICAL RESEARCH 5, no. 1 (June 17, 2020): 8–15. Accessed April 19, 2024. https://journal.uii.ac.id/chemical/article/view/23266.