Shaun Mascarenhas, et al. “DROWSINESS AND ACCIDENT DETECTION SYSTEM WITH LOCATION TRACKING”. INTERNATIONAL JOURNAL OF COMPUTER ENGINEERING AND TECHNOLOGY (IJCET), vol. 15, no. 2, Apr. 2024, pp. 138-4, https://mylib.in/index.php/IJCET/article/view/IJCET_15_02_017.