Zienkiewicz, N. et al. 2026. MOBILE HEALTH APPLICATIONS FOR MEDICATION ADHERENCE IN CHRONIC DISEASE MANAGEMENT: A REVIEW OF EFFECTIVENESS, BEHAVIOURAL MECHANISMS, AND SOCIOECONOMIC BARRIERS. International Journal of Innovative Technologies in Social Science. 1, 3(51) (Jul. 2026). DOI:https://doi.org/10.31435/ijitss.3(51).2026.6023.