BOLAJI, W. A. Investigation of the Use of Energy Efficient Bulbs in Residential Buildings in Ile-Ife, Osun State, NigeriaInvestigation of the Use of Energy Efficient Bulbs in Residential Buildings in Ile-Ife, Osun State, Nigeria. International Journal of Built Environment and Sustainability, [S. l.], v. 5, n. 2, 2018. DOI: 10.11113/ijbes.v5.n2.269. Disponível em: https://ijbes.utm.my/index.php/ijbes/article/view/269. Acesso em: 20 aug. 2022.