Lestari, Sri, Intan Yusita, Iceu Mulyati, Hani Oktafiani, Ina Sugiharti, Ning Hayati, and Amida Sarbini. 2023. “THE UTILIZATION OF MCH BOOKS BY FAMILIES IN MONITORING THE NUTRITIONAL STATUS OF TODDLERS”. Operations Research: International Conference Series 4 (1):17-22. https://doi.org/10.47194/orics.v4i1.212.