Duri, S., and S. S. Yuningsih. “THE RELATIONSHIP OF MOTHER’S ATTITUDES AND LEVEL OF KNOWLEDGE REGARDING MP-ASI TO MP-ASI PRACTICES AT THE RUSSEL BABY SPA CLINIC”. HEARTY, vol. 13, no. 1, Feb. 2025, pp. 141-52, doi:10.32832/hearty.v13i1.16005.