Riansih, C. and Rupita, A.J. 2021. Health Behavior in Women of Childbearing Age in Optimizing Reproductive Health by Demonstration of Breast Self-Examination (BSE) in Breast Cancer Prevention Efforts in Yogyakarta. Jurnal Pengabdian Masyarakat Permata Indonesia. 1, 1 (Oct. 2021), Hal 20–24. DOI:https://doi.org/10.59737/jpmpi.v1i1.20.