Rinco Siregar, et al. “The Quality Of Life Of Informal Caregivers Of Older People With Type 2 Diabetes Mellitus In Indonesia: A Cross-Sectional Study”. Proceeding of The International Conference of Inovation, Science, Technology, Education, Children, and Health, vol. 4, no. 1, Sept. 2024, pp. 57-72, https://icistech.org/index.php/icistech/article/view/77.