Jiyad, et.al, J. H. (2017) “Evaluating the effects of Thuja occidentalis extracts in reducing oral ulcer types”, Al-Qadisiyah Journal of Pure Science, 18(2), pp. 1-8. Available at: https://journalsc.qu.edu.iq/index.php/JOPS/article/view/418 (Accessed: 13May2024).