K. ALIAS, S.; N. HALMY, M.; A. MAT SHAH, M.; ABDULLAH, B.; H. ISMAIL, M.; F. IDHAM, M. Effect of Niobium Addition on the Morphological Behaviour of Austempered Ductile Iron. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4.36, p. 1514–1519, 2018. DOI: 10.14419/ijet.v7i4.36.29362. Disponível em: https://sciencepubco.com/index.php/IJET/article/view/29362.. Acesso em: 12 aug. 2025.