Tulo, Amparo A., and Gloria P. Gempes. “The Mediating Effect of Training Perspective on the Relationship Between Competency Potential and Career Progression of Technical Vocational Trainers”. International Journal of Management Excellence (ISSN: 2292-1648) 7, no. 1 (April 30, 2016): 751–761. Accessed October 12, 2025. https://techmindresearch.org/index.php/ijme/article/view/845.