معروف محمد, عراج طارق, and الشاعر علي. 2021. “Choosing The Optimal Extraction Condition by Ultrasonic and Soxhlet for Determination of Dimethoate in Agricultural Soil Samples By HPLC”. Latakia University Journal -Basic Sciences Series 43 (1). https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/10466.