Khawatkun, Krantharat. 2023. “Hotel Management in Muang District, Phayao Province to Support the New Normal Tourists”. Hatyai Academic Journal 21 (2). ฺSongkhla, Thailand:243-59. https://so01.tci-thaijo.org/index.php/HatyaiAcademicJournal/article/view/252835.