Wiriyasombat, Rodchana, Linchong Pothiban, Sirirat Panuthai, Khanokporn Sucamvang, and Songserm Saengthong. 2013. “Effectiveness of Buddhist Doctrine Practice-Based Programs in Enhancing Spiritual Well-Being, Coping and Sleep Quality of Thai Elders”. Pacific Rim International Journal of Nursing Research 15 (3):203-19. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/6512.