Syahfira A Syahna, Muhammad Ichwan, Nuraiza Meutia, Jelita Siregar, Zulham Yamamoto, and Zulham Yamamoto. “PLASMA β-SECRETASE1 (BACE1) LEVELS AS MARKER OF COGNITIVE FUNCTION DECLINE IN ELDERLY”. International Journal of Ecophysiology, vol. 5, no. 2, Oct. 2023, pp. 62-68, doi:10.32734/ijoep.v5i2.14129.