Pimonekaksorn N. Effects of Project-based Learning Management in Tourism Business of the First-year Vocational Certificate Students at Siam Business Administration Technological College Nonthaburi . rpujournal [Internet]. 2021 Dec. 25 [cited 2024 May 19];7(Special):31-42. Available from: https://so03.tci-thaijo.org/index.php/rpu/article/view/257369