Nova, W.I., Astuti, A.W. and Ismail, D. 2026. Effect of a Simulation-Based Educational Video on Menarche Readiness Among Fourth-Grade Girls in Yogyakarta . Media Publikasi Promosi Kesehatan Indonesia (MPPKI). 9, 2 (Feb. 2026), 296-304. DOI:https://doi.org/10.56338/mppki.v9i2.8966.