Roza Elvyra; Hakiki, N.; Yusfiati, Y.; Khairijon, K.; Wardani, I. Food Composition in The Stomach of Selais Bungkuk (Hemisilurus Heterorhynchus) in The Kampar Kiri River, Mentulik Village, Riau Province. JBT 2023, 23, 441-448.