BALTHIP, K.; ATIWIWAT, D. Effects of a Gratitude-Promoting Program on Purpose in Life and Heart Rate Variability among Vulnerable Thai Youth: A Quasi-Experimental Study. Pacific Rim International Journal of Nursing Research, [S. l.], v. 30, n. 4, p. 995–1015, 2026. DOI: 10.60099/prijnr.2026.279654. Disponível em: https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/279654. Acesso em: 21 sep. 2026.