Sumarlan, Sumarlan. “The Relationship Of Exclusive Breastfeeding On Immunity In Babies At Wara City Primary Health, Palopo City”. Jurnal Kesehatan Luwu Raya 8, no. 1 (September 6, 2021): 69-71. Accessed October 12, 2026. http://www.jurnalstikesluwuraya.ac.id/index.php/eq/article/view/90.