A. A. Hamid, I. et al. 2018. Solubility Modelling pf Butterfly Wing Leaves (Christia Vespertilionis) in Supercritical Carbon Dioxide. International Journal of Engineering & Technology. 7, 3.26 (Aug. 2018), 9–12. DOI:https://doi.org/10.14419/ijet.v7i3.26.17451.