T. F, A. ., and O. . O. “Optimization and Predictive Capability of Rsm Using Controllable Variables in Azadiracha Indica Oilseeds Extraction Process”. International Journal of Chemistry and Materials Research, vol. 3, no. 1, Jan. 2015, pp. 1-10, doi:10.18488/journal.64/2015.3.1/64.1.1.10.