ISIKWUE, B. C.; AIJI, A. A.; ECHI, M. I. Preliminary Investigation of The Attenuation of Solar Radation in The Atmosphere Over Makurdi, Nigeria. JOURNAL OF ADVANCES IN PHYSICS, [S. l.], v. 4, n. 1, p. 392–396, 2014. DOI: 10.24297/jap.v4i1.2047. Disponível em: https://rajpub.com/index.php/jap/article/view/1269. Acesso em: 28 mar. 2024.