OKAKWU, Ignatius K et al. Techno-economic analysis of utilizing a directly-coupled photovoltaic water pumping system for domestic application in Nigeria. Mehran University Research Journal of Engineering and Technology, [S.l.], v. 42, n. 2, p. 197-204, apr. 2023. ISSN 2413-7219. Available at: <https://publications.muet.edu.pk/index.php/muetrj/article/view/2018>. Date accessed: 05 may 2024. doi: http://dx.doi.org/10.22581/muet1982.2302.20.