Nuralita, Ayunda Yonik, Bhisma Murti, and Eti Poncorini Pamungkasari. 2017. “Factors Affecting Infant Formula Feeding in Infants Aged 0-6 Months in Sukoharjo, Central Java”. Journal of Maternal and Child Health 2 (3):270-83. http://thejmch.com/index.php/thejmch/article/view/68.