Ghernaout, D. ., N. . Elboughdiri, and R. . Lajimi. “Green Chemistry and Process Intensification: Milestones on a Sustainable Development”. International Journal of Chemistry and Materials Research, vol. 9, no. 1, Sept. 2021, pp. 1-18, doi:10.18488/journal.64.2021.91.1.18.