E. C. Nwosu, K. Nsofor, G. N. Nwaji, I. Ofong, N. V. Ogueke, and E. E. Anyanwu, “Preliminary Experimental Study of a Single Slope-Double Effect Solar Still incorporating a paraffin wax”, ijaers, vol. 8, no. 5, May 2021, Accessed: Nov. 27, 2024. [Online]. Available: https://journal-repository.com/index.php/ijaers/article/view/3626