Marsim, Etanaulia, Fara Aristya Prisma, and Herawati Prianggi. 2021. “Meta Analysis: Application of Health Belief Model on the Tertiary Prevention of Type 2 Diabetes Mellitus”. Journal of Health Promotion and Behavior 6 (4):284-97. https://thejhpb.com/index.php/thejhpb/article/view/338.