Resty Hermawahyuni et al. 2022. Risk Factors of Primary Dysmenorrhea in Students of SMK PGRI 1 Jakarta Timur. Jurnal kesehatan komunitas (Journal of community health). 8, 1 (Apr. 2022), 97–101. DOI:https://doi.org/10.25311/keskom.Vol8.Iss1.1079.