Saragih SL. THE RELATIONSHIP OF MOTHER’S KNOWLEDGE WITH INCREASED WEIGHT OF BABIES AGED 3-6 MONTHS IN THE WORK AREA OF BANDAR MASILAM PUSKESMAS, SIMALUNGUN REGENCY, NORTH SUMATRA IN 2021 . midwifery [Internet]. 2022 Jun. 15 [cited 2026 May 26];10(2):1223-31. Available from: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/491