Ma’dika GA, Raharjo D, Kisworo K. Relation Between Chromium Contaminant Profile and Mollusk Community Structure In Opak River: HUBUNGAN PROFIL CEMARAN KROMIUM DENGAN STRUKTUR KOMUNITAS MOLUSKA DI SUNGAI OPAK. Biospecies [Internet]. 2021 Feb. 1 [cited 2026 Apr. 23];14(1):67-74. Available from: https://www.online-journal.unja.ac.id/biospecies/article/view/11970