Ahmad Syahrial Pohan, Masthura and Ridwan Yusuf Lubis (2024) “Utilization of Nipah Fruit Shell Activated Carbon (Nypa Fruticans) with Hcl Activator as a Media for Digging Well Water Filtration”, Asian Journal of Natural Sciences, 3(1), pp. 23–36. doi: 10.55927/ajns.v3i1.10209.