nafiah, ilmi, et al. “Self-Efficacy and Adherence As Predictors of Quality of Life in Patients With Type 2 Diabetes Mellitus: A Cross-Sectional Study at Jemursari Islamic Hospital, Surabaya”. Journal of Health Sciences, vol. 19, no. 01, Jan. 2026, pp. 1-11, doi:10.33086/jhs.v19i01.7871.