Fadhillah, M. and Wahyuni, D. 2016. Effectiveness Of Addition Of Activated Carbon Shell Oil Palm (Elaeis Guineensis) Filtration Process Water In Wells. Jurnal kesehatan komunitas (Journal of community health). 3, 2 (May 2016), 93–98. DOI:https://doi.org/10.25311/keskom.Vol3.Iss2.110.