ARITONANG, S. L.; SIRAIT, L. I.; SIANTAR, R. L. Timing of Colostrum Expulsion Based on Type of Labor in Fourth Period Laboring Mothers. Journal of World Future Medicine, Health and Nursing, [S. l.], v. 1, n. 3, p. 258–269, 2023. DOI: 10.55849/health.v2i1.424. Disponível em: https://www.journal.ypidathu.or.id/index.php/health/article/view/424. Acesso em: 9 jul. 2025.