CHANDRA, M. . The luminous efficiency of direct solar radiation. MAUSAM, [S. l.], v. 29, n. 4, p. 667–670, 1978. DOI: 10.54302/mausam.v29i4.2944. Disponível em: http://103.215.208.102/index.php/MAUSAM/article/view/2944. Acesso em: 20 sep. 2024.