Wahyuni, T., Faida, E. W., Saadah, A. A., & Jayanti, K. D. (2026). Domain-Specific Digital Health Literacy and Functional Engagement with E-Health Services in Primary Care: A Study from Surabaya, Indonesia. Journal of Public Health Sciences, 5(03), 808–821. https://doi.org/10.56741/IISTR.jphs.002320