Mairizal, Fahmida Manin, and Ella Hendalia. “The Effect of Giving Probiotics and Palm Kernel Meal Subjected to Enzymatic Hydrolysis With Mannanase on Broiler Growth Performance”. Pakistan Journal of Nutrition 18, no. 10 (September 15, 2019): 997–1003. Accessed September 4, 2025. https://pjnonline.org/pjn/article/view/2800.