SINGH, karmveer. AN INVESTIGATION INTO UNDERSTANDING OF MATHEMATICAL CONCEPTS AMONG B.Ed. STUDENTS. INTERNATIONAL JOURNAL OF RESEARCH IN EDUCATION METHODOLOGY, [S. l.], v. 1, n. 1, p. 7–9, 2012. DOI: 10.24297/ijrem.v1i1.4139. Disponível em: https://rajpub.com/index.php/ijrem/article/view/4139. Acesso em: 5 dec. 2024.