ABATAR SUBEDI. Graduate Level Students’ Techniques and Difficulties in Proving Theorems of Abstract Algebra. Education and Development, [S. l.], v. 30, n. 1, p. 99–112, 2020. DOI: 10.3126/ed.v30i1.49515. Disponível em: https://nepjol.info/index.php/ed/article/view/49515. Acesso em: 17 jul. 2024.