Anukoolprasert, Thatsanee, Khajornkiat Srinuansom, Thanasorn Rukdontri, Sataphon Nonkhukhetkhong, and Rakpong Petkam. 2019. “Postprandial In Vitro Protease-Specific Activity of Nile Tilapia (Oreochromis Niloticus L.) Digestive Organs”. Pakistan Journal of Nutrition 18 (2): 125–133. https://doi.org/10.3923/pjn.2019.125.133.