Manurung, Herna Rinayanti. “The Effect of Providing a Variety of Food Menus on Increasing Toddler Weight at Preschool Harapan Bangsa North Labuhan Batu Regency in 2020”. Science Midwifery 10, no. 5 (December 30, 2022): 3946–3952. Accessed April 27, 2026. https://midwifery.iocspublisher.org/index.php/midwifery/article/view/1027.