M. R. Abbas, D. Y. Dasin, and A. S. Aliyu. “Performance of Parabolic Concentrated Solar Cooker Used for Cooking Oil in Bauchi-Nigeria”. Journal of Advanced Research Design, vol. 3, no. 1, Sept. 2023, pp. 9-22, https://akademiabaru.com/submit/index.php/ard/article/view/4843.