“Effect of Soft Drink, Electronic Media Exposure, Family Income, Pocket Money, and Nutritional Status, on Age at Menarche Among Adolescents in Surakarta”. Journal of Maternal and Child Health 2, no. 1 (June 15, 2017): 54–63. Accessed January 15, 2026. https://www.thejmch.com/index.php/thejmch/article/view/43.