Indria, G. A., B. Murti, and Y. L. R. Dewi. “Path Analysis: Effect of Gestational Factors, Psychosocial Factors, and Antenatal Class Program on Toddler Growth”. Journal of Maternal and Child Health, vol. 1, no. 1, Jan. 2016, pp. 53-61, http://thejmch.com/index.php/thejmch/article/view/13.