Jabbar Ilaybi , Hakeem, and Mustafa Abdulkadhim Hussien. 2022. “Novel Method for Determination of Total Phenolic Compounds in Wastewater After Ultrasonic Treatment by Flow Injection Analysis With Smart Phone”. Al-Kufa University Journal for Biology 14 (3): 76-82. https://doi.org/10.36320/ajb/v14.i3.11182.