Ekere SO, Adamu U, Ani NV, et al. Sexual Maturity in Male Guinea Pigs: A Review of Normal Development and Factors Causing Delayed Maturation. Direct Res. J. Agric. and Food Sci. 2025;13(3):132-141. Accessed April 17, 2026. https://journals.directresearchpublisher.org/index.php/drjafs/article/view/132-141