Pasion, Billie Jack, MArites Cumbe, Ofelia Bawan, Maria Isidra Marcos, Eminiano Manuzon, and John Christopher Fajardo. “Development and Evaluation of a Rechargeable 12V A3 Technical Drafting Board”. The QUEST: Journal of Multidisciplinary Research and Development 2, no. 2 (December 30, 2023). Accessed September 8, 2024. https://neust.journalintellect.com/quest/article/view/101.