Khaskheli, A. A., 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”. Engineering, Technology &Amp; Applied Science Research, vol. 8, no. 6, Dec. 2018, pp. 3521-4, doi:10.48084/etasr.2333.