V. P. Nilasari, C. Zahroh, N. Ainiyah, and E. M. Wardani, “THE RELATIONSHIP BETWEEN SELF-EFFICACY AND BLOOD GLUCOSE LEVELS AMONG DIABETES MELLITUS (DM) PATIENTS AT KEDURUS HEALTH CENTER, SURABAYA”, NHC, vol. 2, no. 2, pp. 91–103, Aug. 2022.