A. A. Khaskheli, G. D. Walasai, A. S. Jamali, Q. B. Jamali, Z. A. Siyal, and A. Mengal, “Performance Evaluation of Locally-Produced Waste Cooking Oil Biodiesel with Conventional Diesel Fuel”, Eng. Technol. Appl. Sci. Res., vol. 8, no. 6, pp. 3521–3524, Dec. 2018.