Ni Nyoman Ardiyanti, Irwan, Moh. Rivai Nakoe. Effectiveness Of Corn Cob Charcoal Powder To Reduce Iron (Fe) Levels In Dug Well Water East Dulalowo Village. IJHESS [Internet]. 2026Apr.21 [cited 2026May1];8(2):1426~1434. Available from: https://www.jurnal.unismuhpalu.ac.id/index.php/IJHESS/article/view/10769