Hasan, Hala, Reham Khaleefah, Nasser Al haboubi, and Raad Salman. “Effect of Agitation, Temperature, and Quenching Medium on Cooling Curve and Cooling Rate for Steels”. Al-Nahrain Journal for Engineering Sciences 21, no. 4 (December 20, 2018): 473-478. Accessed January 18, 2019. https://nahje.com/index.php/main/article/view/470.