Chuchuay, C., T. Puwitthayathorn, and A. Rattanaphan. “Welfare Management during Coronavirus 2019 (Covid-19) Crisis to Increase Efficiency of the Hotel Staffs Performance in Surat Thani Province”. Journal of Management Sciences Suratthani Rajabhat University, vol. 11, no. 1, June 2024, pp. 103-24, https://so03.tci-thaijo.org/index.php/msj/article/view/266439.