YU, K. C.; SAHAMI, K.; SAHAMI, V.; SESSIONS, L. C. Using A Digital Planetarium For Teaching Seasons To Undergraduates. Journal of Astronomy & Earth Sciences Education, [S. l.], v. 2, n. 1, 2015. Disponível em: https://journals.modernsciences.org/index.php/JAESE/article/view/101. Acesso em: 16 oct. 2024.