Jangruxsakul, S., Praisont, C. and Athikulrat, K. (2023) “Improving Efficiency in the Housekeeping Operations Processes in Hotel Service Industry ”, Dusit Thani College Journal, 17(2), pp. 61–75. available at: https://so01.tci-thaijo.org/index.php/journaldtc/article/view/269358 (accessed: 30 September 2026).