J. F. Capuno, R. Gahob, M. Lequigan, R. Lequigan, A. Cañon, and J. Dela Calzada, “Redesigning Automotive Tool: Usability of an Improvised Combination Wrench for Practical Education”, J. Edu. Tech. Innov. Appl., vol. 1, no. 03, pp. 118–136, Nov. 2025.