Fatmawati, Haryanti Haris, and Jusniati. “The Effect of Providing Psychoeducation on Stress Levels of Patients With Type II Diabetes Mellitus”. Comprehensive Health Care, vol. 7, no. 1, Apr. 2023, pp. 9 - 17, http://beli-pulsa.com/index.php/chc/article/view/74.