COHEN, A. The Changes In Calendars In The Ancient World As A Tool To Teach The Development Of Astronomy. Journal of Astronomy & Earth Sciences Education (JAESE), [S. l.], v. 5, n. 1, p. 67–84, 2018. DOI: 10.19030/jaese.v5i1.10193. Disponível em: https://clutejournals.com/index.php/JAESE/article/view/10193. Acesso em: 22 jul. 2024.