Fau, Y.; Painem, P.; Purba, E. M.; Sari, F.; Situmorang, T. S.; Nainggolan, A. W.; Sinaga, R. The Relationship Between Mother’s Knowledge and Attitudes and Giving Early Complementary Breastfeeding at UPTD Boronadu Health Center South Nias Regency in 2022. Jurnal EduHealth 2022, 13, 919-925.