Chrisnasari, R., Yonardi, A., Lie, H., Widi, R., & Purwanto, M. (2016). Immobilization of Lipase on Surfactant-Modified Bentonite and Its Application for Biodiesel Production from Simulated Waste Cooking Oil. UNEJ E-Proceeding, . Retrieved from https://jurnal.unej.ac.id/index.php/prosiding/article/view/2465