OPTIMAL SELECTION OF HYDRAULIC TURBINES FOR SMALL HYDRO ELECTRIC POWER GENERATION – A CASE STUDY OF OPEKI RIVER, SOUTH WESTERN NIGERIA. Nigerian Journal of Technology, [S. l.], v. 34, n. 3, p. 530–537, 2015. DOI: 10.4314/njt.343.972. Disponível em: https://nijotech.com/index.php/nijotech/article/view/972. Acesso em: 16 apr. 2026.