Sultana, Shamima, Abu Sufian, Saida Binte Rahman, Salma Hossain, Farzana Kabir, and Joyshree Das. “Assessment of Difficulties in Breastfeeding in Infants below 6 Months of Age”. Eastern Medical College Journal 7, no. 1 (November 7, 2022): 11–14. Accessed March 23, 2023. https://www.banglajol.info/index.php/EMCJ/article/view/62720.