Calamlam, Ailene, and Blesshe Querijero. “Vitellogenin Induction in Male Oreochromis Niloticus: Indication of Estrogenicity in Taal Lake, Philippines”. CMU Journal of Science, vol. 28, no. 1, Dec. 2024, pp. 42-51, https://doi.org/10.52751/cmujs.2024.v28i1.5tbqsv61.