Putri, R., Rofilah, S., Susetyo, E., Ma’ruf, N., Kevin, K., Solikah, A., Pinandita, A., Putra, M. and Azis, M. 2024. Heavy Metals Content Analysis of Fe, Ni, Pb, and Cr in Estuary, Mangrove, and Green Canyon Zone of Cijulang River in Pangandaran. Jurnal Kartika Kimia. 7, 1 (Jun. 2024), 1-10. DOI:https://doi.org/10.26874/jkk.v7i1.245.