Gomez, K.H. and Estrabillo, G.A. 2026. Tool Development and Validation for the Evaluation of Video Demonstration Presentation for a General Biology Laboratory Activity. Formatif : Jurnal Ilmiah Pendidikan MIPA. 16, 1 (Mar. 2026), 1–16. DOI:https://doi.org/10.30998/xdpy9m98.