กาญจนศิลานนท์ ฉัฐชสรณ์. 2018. “Model of Service Innovation With Maslow’s Hierarchy of Needs in Hotel Business”. Journal of Humanities and Social Sciences, Rajapruk University 3 (3):14-24. https://so03.tci-thaijo.org/index.php/rpu/article/view/112620.