“…Exclusive breastfeeding (breastfeeding only for babies until they are six months old) is an activity that is very beneficial for both mother and baby (D. N. A. Sari, Adi, Saputro, Fiana, & Hanafi, 2019;Widyastuti, Hakim, & Fitriahadi(, 2020). As we know that in breast milk, there is colostrum.…”