“GROUNDWATER TESTING TESTING THE CHEMICAL AND PHYSICAL PROPERTIES OF GROUNDWATER: PENGUJIAN SIFAT KIMIA DAN FISIKA AIRTANAH ”.
JISTECH: Journal of Information Science and Technology 13, no. 2 (November 20, 2024). Accessed May 7, 2026.
https://jistechunipa.com/index.php/istech/article/view/428.