1.
Panganiban RE. The Effectiveness of Indigenous and Low – Cost- Teacher Made Science Instructional Materials in Selected Third Year Students of The Balayan National High School. Instabright Intl. J. Multidiscip. Res. [Internet]. 2020 Jun. 15 [cited 2025 Aug. 30];2(1):49-52. Available from: https://instabright.online/index.php/journal/article/view/8