Galoyo, Franklin. “Difficulties Encountered by Calaca Senior High School Learners in Science Subjects: An Input to Game Based Learning Strategy (GBLS)”. International Journal of Research in Engineering, Science and Management 4, no. 8 (August 11, 2021): 83–87. Accessed December 22, 2024. https://journal.ijresm.com/index.php/ijresm/article/view/1185.