Nwosu EC, Nsofor K, Nwaji GN, Ofong I, Ogueke NV, Anyanwu EE. Preliminary Experimental Study of a Single Slope-Double Effect Solar Still incorporating a paraffin wax. ijaers [Internet]. 2021 May 25 [cited 2024 Nov. 27];8(5). Available from: https://journal-repository.com/index.php/ijaers/article/view/3626