Roza Elvyra (2023) “Food Composition in The Stomach of Selais Bungkuk (Hemisilurus heterorhynchus) in The Kampar Kiri River, Mentulik Village, Riau Province”, Jurnal Biologi Tropis, 23(4), pp. 441–448. doi: 10.29303/jbt.v23i4.5638.