Adeyemi, D., A. Saleh, F. Akande, O. Oniya, and F. Ola. “Determination of Fuel Properties of Biodiesel from Sand Apple Seed Oil With Automotive Gas Oil Blend”. Journal of Applied Sciences and Environmental Management, vol. 25, no. 8, Nov. 2021, pp. 1365-9, doi:10.4314/jasem.v25i8.12.