Al salhen, Khaled S., Omalsaad E. I. Omar, and Latefa A. Aljradmi. “A Biochemical Study of α-Amylase Activity in Saliva of Some Libyan Cigarette Smokers”. Al-Mukhtar Journal of Sciences 35, no. 3 (September 30, 2020): 195–204. Accessed April 26, 2024. https://omu.edu.ly/journals/index.php/mjsc/article/view/295.