Jerusalem, M. A., Pertiwi, K. R., Subiantoro, A. W. ., Jayatri, U. F. ., & Mahmud, D. P. . (2026). Behavioral Drivers of First-Time Blood Donor Retention in Yogyakarta, Indonesia. Media Publikasi Promosi Kesehatan Indonesia (MPPKI), 9(5), 1057–1073. https://doi.org/10.56338/mppki.v9i5.9414