Nurmayanti, Rika, Harsono Salimo, and Yulia Lanti Retno Dewi. 2017. “Effects of Maternal Nutrition Status, Maternal Education, Maternal Stress, and Family Income on Birthweight and Body Length at Birth in Klaten, Central Java”. Journal of Maternal and Child Health 2 (4):297-308. http://thejmch.com/index.php/thejmch/article/view/65.