AUTHOR=Alemayehu Meron Asmamaw , Kebede Shimels Derso , Walle Agmasie Damtew , Mamo Daniel Niguse , Enyew Ermias Bekele , Adem Jibril Bashir TITLE=A stacked ensemble machine learning model for the prediction of pentavalent 3 vaccination dropout in East Africa JOURNAL=Frontiers in Big Data VOLUME=Volume 8 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/big-data/articles/10.3389/fdata.2025.1522578 DOI=10.3389/fdata.2025.1522578 ISSN=2624-909X