Gerald Cerezo, Mark, Karlo Cristobal, Angelo Ferrer, Helen Mae Moreno, Nico Ocampo, and Levi Elipane. “Integrating Geometry in Teaching Square of A Binomial – A Lesson Study”.
International Journal of Engineering and Technology 7, no. 4.1 (September 12, 2018): 109–112. Accessed April 12, 2025.
https://sciencepubco.com/index.php/IJET/article/view/28236.