LUJARA, N. K.; MATERU, P. N. A DIRECT COUPLED PHOTOVOLTAIC WATER PUMPING SYSYTEM WITH IMPROVED PERFORMANCE. Tanzania Journal of Engineering and Technology, [S. l.], v. 21, n. 3, 2018. Disponível em: http://196.44.161.124/index.php/tjet/article/view/2080. Acesso em: 7 apr. 2026.