The effectiveness of using the penta Gram strategy in the achievement of mathematics among fifth-grade students. Journal of the College of Basic Education, [S. l.], v. 28, n. 114, p. 308–324, 2022. DOI: 10.35950/cbej.v28i114.5410. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/5410.. Acesso em: 3 jul. 2024.