Muhammad Widjidan Amu, Ellen J. Saleh, Syahruddin, Sayuti, M., Djunu, S.S. and Sahara, L.O. 2026. Production Performance, Lipid Profile, and Economic Value of KUB Chicken Feed Substituting Fish Meal with Chicken Head Meal. International Journal of Education, Vocational and Social Science . 5, 03 (Jun. 2026), 461-477. DOI:https://doi.org/10.63922/ijevss.v5i03.4121.