MOULOUD TAWFIQ, Bashaer. Values and their importance in the curriculum Numbers. Al-Adab Journal, Baghdad, Iraq, n. 129, p. 263–294, 2019. DOI: 10.31973/aj.v0i129.567. Disponível em: https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/567.. Acesso em: 12 may. 2025.