Anemia is one of the serious public health issues worldwide. According to the 2018 Basic Health Research (Riskesdas) data, the coverage of adolescent girls receiving Iron Supplement Tablets (TTD) in Indonesia was 22.9%. The aim of this study is to analyze the effect of Emo-Demo education on knowledge about anemia among female students at SMA 4 Muhammadiyah Jakarta. This study employs a quantitative research method using an experimental approach with a Quasi-Experimental design, presented in a one-group pretest-posttest design. The population in this study consists of 49 eleventh-grade female students at SMA 4 Muhammadiyah Jakarta, divided into two classes. The study was conducted using non-probability sampling with a purposive sampling technique. This research measures the impact of an intervention on the study subjects without a control or comparison group. The results of this study indicate that Emo-Demo education about anemia has a significant effect on knowledge, with a p-value of 0.001, and on attitudes, with a p-value of 0.025, among female students at SMA 4 Muhammadiyah Jakarta.
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