Ali Zeeshan, Siddique Saima, Waheed Amran, Faheem Shah Syed, Waste Clay for Biodiesel Through Base Catalyzed Transesterification of Residual Cotton Seed Oil., Journal Of Energy Conservation, Volume 1, Issue 1, 2015, Pages 1-13, ISSN 2642-3146, https://doi.org/10.14302/issn.2642-3146.jec-13-292. (https://openaccesspub.orgjec/article/155) Keywords: Renewable Energy; Biofuel; Methylation; Transesterification; Methaoxides; Optimization