1. The impact of oil prices on trade;Nanovsky;Rev. Int. Econ.,2019
2. Sustaining high energy efficiency in existing processes with advanced process integration technology;Zhang;Appl. Energy,2013
3. EIA Projects 28% Increase in World Energy Use by 2040;Doman,2017
4. Optimization of existing heat-integrated refinery distillation systems;Gadalla;Chem. Eng. Res. Des.,2003
5. R. Smith, “Chemical Process: Design and Integration - Robin Smith - Google Books,” 2005. https://books.google.com.eg/books?hl=ar&lr=&id=cdyiWR0d1o8C&oi=fnd&pg=PR7&dq=Smith,+R.+(2005).+Chemical+process:+design+and+integration.+John+Wiley+%26+Sons..+&ots=s2SYmTRL7S&sig=iTzV3pZHePCVCck0IZxlSDsOibI&redir_esc=y#v=onepage&q=Smith%2C R. (2005). Che (accessed Feb. 26, 2022).