ALOSAIMI, Jaza Obeid; AL-HUSSEIN, Asmaa Abdulaziz. Psychological happiness among workers and volunteers at the COVID-19 Vaccine Center in Taif Governorate. Journal of Educational and Psychological Sciences, New Mexico, United States, v. 7, n. 10, p. 101–118, 2023. DOI: 10.26389/AJSRP.B301022. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/6216. Acesso em: 20 dec. 2025.