ryan ryan, Schucyan, M. Diversity of Makrozoobenthos as Bioindicators of the Quality of the Waters in Sibolga. International Journal of Science, Technology & Management [Internet]. 2020Jun.5 [cited 2025Oct.13];1(1):21-6. Available from: https://ijstm.inarah.co.id/index.php/ijstm/article/view/6