VARUN, A.; KRISHNAN, Sivakumar. A Test to Assess Students’ Conceptual Understanding of Engineering Metallurgy Subject. Journal of Engineering Education Transformations, [S. l.], p. 22–29, 2021. DOI: 10.16920/jeet/2021/v34i4/150060. Disponível em: https://journaleet.in/index.php/jeet/article/view/135. Acesso em: 17 dec. 2025.