“The Association between Maternal Knowledge, Family Support, and Exclusive Breastfeeding in Siborong Borong Community Health Center, North Tapanuli, North Sumatera”, J Matern Child Health, vol. 4, no. 5, pp. 328–331, Sep. 2019, Accessed: Oct. 30, 2025. [Online]. Available: https://thejmch.com/index.php/thejmch/article/view/208