SALISU, S.; MUSTAFA, M. W.; MUSTAPHA, M.; OTUOZE, A. O.; MOHAMMED, O. O. A Hybrid PSO-ANFIS Approach for Horizontal Solar Radiation Prediction in Nigeria. ELEKTRIKA- Journal of Electrical Engineering, [S. l.], v. 18, n. 2, p. 23–32, 2019. DOI: 10.11113/elektrika.v18n2.153. Disponível em: https://elektrika.utm.my/index.php/ELEKTRIKA_Journal/article/view/153. Acesso em: 10 jun. 2023.