E. M. Purba, A. W. . Nainggolan, S. Purba, and L. Lusiatun, “THE EFFECTIVENESS OF USING E-BOOKLETS ABOUT COMPLEMENTARY FEEDING IN INCREASING THE KNOWLEDGE AND ATTITUDES OF MOTHERS OF BABIES IN SEMBAHE BARU VILLAGE”, MIHHICo, vol. 4, no. 1, pp. 151–158, Jul. 2024.