PURNAMASARI, Erna; ANDHIYANI, Arvina. The Effect of Laughter Therapy on Reducing Anxiety Level in Hypertension Patients. Journal for Quality in Public Health, [S. l.], v. 5, n. 1, p. 312–314, 2021. DOI: 10.30994/jqph.v5i1.235. Disponível em: https://www.jqph.org/index.php/JQPH/article/view/235. Acesso em: 13 sep. 2025.