Macawile, Maria Cristina, and Joseph Auresenia. 2021. “Utilization of Supercritical Carbon Dioxide and Co-Solvent N-Hexane to Optimize Oil Extraction from Gliricidia Sepium Seeds for Biodiesel Production”. Applied Science and Engineering Progress 15 (1). https://doi.org/10.14416/j.asep.2021.09.003.