บุญคง พ.; เกตุเรน เ. .; ชัยหนองแปน ช. Development of an E-learning course for healthcare workers studying the developmental surveillance and promotion manual (DSPM). Thailand Journal of Health Promotion and Environmental Health, [S. l.], v. 45, n. 1, p. 68–80, 2022. Disponível em: https://thaidj.org/index.php/for4d/article/view/12368. Acesso em: 7 oct. 2026.