Marhaeni, M. “The Relationship of Maternal Knowledge and Economic Status With Exclusive Breastfeeding at the Health Center Jumpandang Baru Makassar City ”. Jurnal Kesehatan Luwu Raya, vol. 9, no. 1, Aug. 2022, pp. 87-95, http://www.jurnalstikesluwuraya.ac.id/index.php/eq/article/view/178.