Pornpimol Chaisanit และ Sangkae Punyasiri. (2018) Human resource management practices for employee engagement to enhance organizational citizenship behavior in five-star hotels in Thailand. National Institute of Development Administration:ม.ป.ท.Pornpimol Chaisanit และ Sangkae Punyasiri. 2018. Human resource management practices for employee engagement to enhance organizational citizenship behavior in five-star hotels in Thailand. ม.ป.ท.:National Institute of Development Administration;Pornpimol Chaisanit และ Sangkae Punyasiri. Human resource management practices for employee engagement to enhance organizational citizenship behavior in five-star hotels in Thailand. ม.ป.ท.:National Institute of Development Administration, 2018. Print.