Adethia KA, Pangaribuan IK, Sari DM, Rachmat A, Simarmata M. The influence of peer education on mother’s self efficacy in providing nutrition with the nutritional status of toddlers in the Sei Musam Langkat . midwifery [Internet]. 2023 Oct. 28 [cited 2026 Apr. 21];11(4):692-8. Available from: https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/1360