Villaganas, V.D., Villaganas, A.A., Villaganas, M.A.C. and Inocian, R.B. 2017. PERFORMANCE APPRAISAL TO ENSURE QUALITY MANAGEMENT SYSTEM (QMS). International Journal of Research -GRANTHAALAYAH. 5, 5 (May 2017), 255–269. DOI:https://doi.org/10.29121/granthaalayah.v5.i5.2017.1857.