“A Literature Review: The Effectiveness of Endorphin Massage on Reducing Dysmenorrhea Pain in Young Women: Literature Review: Efektifitas Endorphin Massage Terhadap Penurunan Nyeri Dismenore Pada Remaja Putri ”. 2022. Jurnal Kesehatan Masa Depan 1 (2): 109-23. https://doi.org/10.58516/jkmd.v1i2.37.