Wiratee Suksamran วิรตี สุขสำราญ, and Suwaree Namwong สุวารี นามวงค์. 2018. “Guidelines of Front Office Staff Selection: A Case Study of 3-Star Hotels in Bangkok”. Dusit Thani College Journal 12 (Special):36-56. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/129202.