Mohd Azmi MA, Fatihatul Zuriati Makmon, Nur Azura Mohd Said, et al. APTES Functionalization of cGNP Electrochemical Immunosensor for Detection of Immunoglobulin G. IJIE. 2024;16(7):124-134. Accessed April 8, 2026. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/15726