Nontavat SIANGCHOKYOO และ Nantaporn CHALAECHORN;Bouvonluck SANOHKHAM. (2022) COMPETENT MODEL OF EDUCATIONAL INSTITUTE ADMINISTRATORS IN THE 21ST CENTURY THAT INFLUENCES THE EFFECTIVENESS OF THE PRIVATE VOCATIONAL COLLEGE IN THAILAND. <i>PSAKU International Journal of Interdisciplinary Research</i>, <i>11</i>(2), 78-92.Nontavat SIANGCHOKYOO และ Nantaporn CHALAECHORN;Bouvonluck SANOHKHAM. "COMPETENT MODEL OF EDUCATIONAL INSTITUTE ADMINISTRATORS IN THE 21ST CENTURY THAT INFLUENCES THE EFFECTIVENESS OF THE PRIVATE VOCATIONAL COLLEGE IN THAILAND". PSAKU International Journal of Interdisciplinary Research 11 (2022):78-92.Nontavat SIANGCHOKYOO และ Nantaporn CHALAECHORN;Bouvonluck SANOHKHAM. COMPETENT MODEL OF EDUCATIONAL INSTITUTE ADMINISTRATORS IN THE 21ST CENTURY THAT INFLUENCES THE EFFECTIVENESS OF THE PRIVATE VOCATIONAL COLLEGE IN THAILAND. PSAKU International Journal of Interdisciplinary Research:ม.ป.ท. 2022.