Lilia P. Peregrino, Javillonar M, Dennis G. Caballes, Chona R. Necio, Marlon D. Belina. The Students’ Challenges in Learning Evolution and their Level of Mastery: An Input to An Enhancement Program. JSSMS. 2022;1(2):42-47. doi:10.56556/jssms.v1i2.83