Zulfahmi, Ilham, et al. “Palm Kernel Meal As a Fish-Feed Ingredient for Milkfish (Chanos Chanos, Forskall 1755): Effect on Growth and Gut Health”. Pakistan Journal of Nutrition, vol. 18, no. 8, July 2019, pp. 753–760, https://doi.org/10.3923/pjn.2019.753.760.