Mustara, M., Hartono, H. and Pamungkasari, E.P. 2025. Key contents of health education and their impact on improving medication adherence among hypertensive patients: A systematic review and meta-analysis. Narra J. 5, 2 (Apr. 2025), e2080. DOI:https://doi.org/10.52225/narra.v5i2.2080.