SELENGE, B.; TSAGAANKHUU, S.; BOLDBAATAR, D. Principles of Research Methodology A Guide for Clinical Investigators. Central Asian Journal of Medical Sciences, [S. l.], v. 9, n. 1, p. 62–63, 2023. DOI: 10.24079/cajms.2023.03.009. Disponível em: https://mongoliajol.info/index.php/CAJMS/article/view/3112. Acesso em: 30 jun. 2024.