HIKMAT AHMED QUABA’, S.; شیماء. Teaching compound numbers by using Baiby sample and its impacts on the results of 6th year preparatory school students. Adab Al-Rafidayn, [S. l.], v. 50, n. 80, p. 952–985, 2025. DOI: 10.33899/radab.2020.165353. Disponível em: https://rjps.uomosul.edu.iq/index.php/radab/article/view/2444. Acesso em: 6 aug. 2025.