Harahap, Herpan Syafii, and Yanna Indrayana. “The Neuroprotective Role of Cognitive Reserve Against Type 2 Diabetes Mellitus-Associated Cognitive Impairment”. Jurnal Kedokteran 9, no. 4 (January 11, 2021): 256–263. Accessed May 5, 2024. https://jku.unram.ac.id/index.php/jk/article/view/432.