Md. Abdul Mannan, Shahana Akter, Ummey Tamima Nasrin, et al. Effects of Probiotics on Late Onset Neonatal Sepsis in Preterm Infants: A Randomized Controlled Trial. IJSBAR. 2022;63(2):64-70. Accessed September 12, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/14163