J. D. . Gumpal, “FOOD HABITS OF BIRDS IN AGUSAN DEL NORTEA: A PRELIMINSRY REPORT”, MJ, vol. 7, no. 1-4, pp. 56–70, Jun. 2025, Accessed: Mar. 04, 2026. [Online]. Available: https://msu-mindanaojournal.com/index.php/ojs/article/view/235