Sinaga AAA, Wahyuningsih H, Berliani K. Population Study of Kedukang Fish (Hexanematichthys sagor) in The Waters of Percut River, Percut Sei Tuan District, Deli Serdang Regency, North Sumatera. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Dec. 20 [cited 2025 Jul. 23];9(12):11517-2. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/5814