K. M. E. Agura, R. G. Bali-os, and I. R. Pedrosa-Gerasmio, “Gut content analysis of snake mackerel Gempylus serpens (Cuvier, 1892) in Iligan Bay, northern Mindanao, Philippines”, Intl. J. Aquat. Biol., vol. 14, no. 2, pp. 101–109, Apr. 2026.