AL QAHTANI, Rafa'an Hamad. Improving the quality of social service in hospitals and health centers according to the vision of the Kingdom 2030. Journal of Humanities & Social Sciences, New Mexico, United States, v. 2, n. 6, p. 70–56, 2018. DOI: 10.26389/AJSRP.R050518. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jhss/article/view/818. Acesso em: 20 dec. 2025.