Impacts of Handwritten Instructional Materials on Teaching Physical Science and Improving Academic Performance: An Assessment of Grade 12 HUMSS Strand Students in BCP. AASgBCPJMRA [Internet]. 2020 Apr. 1 [cited 2026 Jan. 15];2(1). Available from: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2537