1.
KANDUNGAN TEMBAGA, SENG, DAN BESI DALAM SEDIMEN SUNGAI BOLAANG DI DESA BAKAN BOLAANG MONGONDOW. SaEJ [Internet]. 2022 Mar. 29 [cited 2026 Oct. 3];1(2):22-5. Available from: https://ejournal.unsrat.ac.id/v3/index.php/soilenvironmental/article/view/39883