Monika Szyszkowska et al. 2026. THE ROLE OF HUMAN MILK OLIGOSACCHARIDES IN THE DEVELOPMENT OF EARLY GUT MICROBIOTA AND NEONATAL IMMUNITY: A COMPREHENSIVE REVIEW. International Journal of Innovative Technologies in Social Science. 2, 2(50) (Jun. 2026). DOI:https://doi.org/10.31435/ijitss.2(50).2026.5593.