Serrano, Ferdinand Anthony B, Robert G Sison, Albino M Ventura, Jr, and Jeff G Pereyras. “Human Capital Requirements of the Electrical Businesses”. The International Journal of Education, Management and Social Sciences 2, no. 1 (December 20, 2019). Accessed April 3, 2025. https://ijsemss.psu.edu.ph/index.php/1/article/view/30.