Usman, J. G., P. C. Okonkwo, B. Mukhtar, and A. Baba. “Influence of Extraction Temperature on the Quality of Neem Seed Oil: Preliminary Investigation”. ABUAD Journal of Engineering Research and Development, Vol. 7, no. 1, Mar. 2024, pp. 122-30, doi:10.53982/ajerd.2024.0701.12-j.