Laraga, M.C. , Habungan, J. , Almoquera, J. , Capistrano, K. , Narag, R.L. and Ugto, A. 2020. Impacts of Handwritten Instructional Materials on Teaching Physical Science and Improving Academic Performance: An Assessment of Grade 12 HUMSS Strand Students in BCP. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research. 2, 1 (Apr. 2020).