Kamel, Dina Ahmed, Mamdouh Ayad Gadalla, and Fatma Hanafy Ashour. “A New Graphical Technique for Energy Efficient Design of Heat Recovery System in Chemical Refining Industries”. International Journal of Recent Contributions from Engineering, Science & IT (iJES) 4, no. 4 (December 30, 2016): pp. 33–35. Accessed November 22, 2024. https://online-journals.org/index.php/i-jes/article/view/6543.