abdulrahman alasmari, Yunus Siddiqui, Mozaffarul Islam, Mohammed Al-Ghamdi, & Abdulrahman El-Elai. (2014). The Antibacterial Effect of Qutran (wood Tar) from Olive Trees on Pathogenic Bacteria. International Journal of Phytomedicine, 6(3), 444–448. Retrieved from https://ijp.arjournals.org/index.php/ijp/article/view/357