THE LONG PERIOD EFFECT OF TWILIGHT ON THE ABILITY OFSEEING CRESCENT. Iraqi Journal of Science, [S. l.], v. 53, n. 4, p. 909–915, 2024. DOI: 10.24996/ijs.2012.53.4.%g. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12973.. Acesso em: 9 may. 2024.