Calamlam, Ailene, and Blesshe Querijero. “Vitellogenin Induction in Male Oreochromis Niloticus: Indication of Estrogenicity in Taal Lake, Philippines”. CMU Journal of Science 28, no. 1 (December 30, 2024): 42–51. Accessed December 28, 2025. https://js.cmu.edu.ph/CMUJS/article/view/230.