Kraikunasai, J., Chongcharoen, K., Ngudgratoke, S. and Pukchanka, P. 2017. A CAUSAL MODEL OF ADMINISTRATIVE FACTORS AFFECTING EDUCATIONAL QUALITY IN VOCATIONAL SCHOOLS: QUALITATIVE EMPIRICAL EVIDENCE. PEOPLE: International Journal of Social Sciences. 3, 1 (Mar. 2017), 660–685. DOI:https://doi.org/10.20319/pijss.2017.s31.660685.