SK. SAMSUL ALAM. Identifying the Elementary Concepts of Algebra and Their Rank Orders Used in I.C.S.E. Examination. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 4 - B, p. 29–36, 2015. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/494. Acesso em: 3 jul. 2024.