Leong Siew YoongS. R. M. KuttyMohammed J. K. BashirQunliang Li2025-01-072025-01-072021-02-2810.4186/ej.2021.25.2.223https://dspace-cris.utar.edu.my/handle/123456789/10634A Circular Economy Framework based on Organic Wastes Upcycling for Biodiesel Production from Hermetia illucensjournal-article