Pasri, P., Suwanruangsri, S., Hounsri, K., Balthip, K., & Boonyasopun, U. (2021). The Development of Gratitude-Promoting Program for Nursing Students: A pilot study. ongklanagarind ournal of ursing, 41(3), 13-23. etrieved from https://he02.tci-thaijo.org/index.php/nur-psu/article/view/250440