[1]
บัวสุวรรณ .ก. and โลจนสิริศิลป .เ. 2022. Analysis of Contribution Margin to Support Business Decision Making: A Case Study of A Hotel in Muang District, Surat Thani Province. STOU Academic Journal of Research and Innovation (Humanities and Social Science) . 2, 2 (Oct. 2022), 63–75.