Shakir, Ibtehal K., and Sarah J. Salih. “Extraction of Essential Oils from Citrus By-Products Using Microwave Steam Distillation”. Iraqi Journal of Chemical and Petroleum Engineering 16, no. 3 (September 30, 2015): 11–22. Accessed June 26, 2026. https://www.ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/258.