SINAGA, Ade Angelia Atmanegara; WAHYUNINGSIH, Hesti; BERLIANI, Kaniwa. Population Study of Kedukang Fish (Hexanematichthys sagor) in The Waters of Percut River, Percut Sei Tuan District, Deli Serdang Regency, North Sumatera. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 9, n. 12, p. 11517–11527, 2023. DOI: 10.29303/jppipa.v9i12.5814. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/5814. Acesso em: 25 jul. 2025.