1.
AL-Jalali M. Effects of low radioactivity of the Yemeni’s Catha edulis (Khat) and tobacco plants. IJPR [Internet]. 2014 Jun. 20 [cited 2025 May 13];2(2):32-6. Available from: https://mail.sciencepubco.com/index.php/IJPR/article/view/2843