Sari, Hesti Permata, et al. “Nutrition Education, Hemoglobin Levels, and Nutrition Knowledge of Adolescent Girls in Banyumas District”. Jurnal Gizi Dan Dietetik Indonesia (Indonesian Journal of Nutrition and Dietetics), vol. 6, no. 3, Mar. 2019, pp. 107-12, doi:10.21927/ijnd.2018.6(3).107-112.