purnama arif. STRUKTUR KOMUNITAS MAKROZOOBENTOS DI SUNGAI KUMU KABUPATEN ROKAN HULU. j. agroprimatech [Internet]. 2019 Mar. 11 [cited 2026 Apr. 3];1(1):40-3. Available from: http://139.162.50.187/index.php/Agroprimatech/article/view/434