Effendi, Musanif, Syahril Nedi, and Yusni Ikhwan Siregar. “THE CONTENT OF ORGANIC MATTER IN WATER AND SEDIMENT OF PULAU HALANG MUKA DISCRICT ROKAN HILIR RIAU PROVINCE”. Asian Journal of Aquatic Sciences 3, no. 3 (December 3, 2020): 202-208. Accessed March 28, 2024. https://ajoas.ejournal.unri.ac.id/index.php/ajoas/article/view/67.