A brief annotated history of the relevant events that shaped the modern calendar. SciComm Report, [S. l.], v. 2, n. 1, p. 1–14, 2022. DOI: 10.32457/scr.v2i1.1803. Disponível em: https://revistas.uautonoma.cl/index.php/scr/article/view/1803. Acesso em: 29 jun. 2026.