Mat Nor, Ahmad Hakimi, Mohd Erwan Sanik, Salman Salim, Masiri Kaamin, Mohamad Hairi Osman, Naeeman Fuzairi, Amani Alia, and Nur Qurratu’ Ain. 2021. “A Systematic Literature Review on Earthquake Detector”. Multidisciplinary Applied Research and Innovation 2 (2): 48-59. https://publisher.uthm.edu.my/periodicals/index.php/mari/article/view/1935.