Widiawati, Ariana, et al. “The Effect of Medical Personnel Communication, Family Support, and Education on Treatment Adherence Among Patients With Type 2 Diabetes Mellitus (DM) through Self-Efficacy As an Intervening Variable at the Internal Medicine Polyclinic of RSUD Dr. Harjono S. Ponorogo, East Java”. RIGGS: Journal of Artificial Intelligence and Digital Business, vol. 5, no. 2, June 2026, pp. 9941-5, doi:10.31004/riggs.v5i2.10811.