Ojo, Olufisayo E., and Riaan Stopforth. “Production and Fuel Property Characterization of Biodiesels from Waste Swine Oil and Waste Cooking Oil”. Science, Engineering and Technology, vol. 6, no. 2, Oct. 2026, pp. 222-49, https://doi.org/10.54327/set2026/v6.i2.336.