Rinthaluek, S. ., and W. . Saengsawang. “DUAL VOCATIONAL TRAINING SYSTEM MANAGEMENT TOWARS EXCELLENCE IN SCHOOLS UNDER CHACHOENGSAO VOCATIONAL INSTITUTES”. Journal of MCU Social Science Review, vol. 10, no. 3, Sept. 2021, pp. 39-53, https://so03.tci-thaijo.org/index.php/jssr/article/view/252091.