Nalinee Phansaita นลินี พานสายตา, and Praweena Kasai ประวีณา คาไซ. 2018. “The Training Needs and the Expectation of Career Planning of Dusit Thani College’s Education Officer”. Dusit Thani College Journal 11 (2):202-19. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/119995.