Abdu, . E. “The ’Chat-Chewing Habit’ and Its Incidental Interdependence With Alcohol-Drinking Among AAU, Main Campus Male Undergraduate Regular Students”. Ethiopian Journal of Development Research, vol. 25, no. 1, Feb. 2023, pp. 1-51, http://ejol.aau.edu.et/index.php/EJDR/article/view/6866.