“Effect of Heat Treatment Variables on Microstructure and Mechanical Properties of Aisi 4130 Low Alloy Steel’’. International Journal of Latest Technology in Engineering Management & Applied Science, [S. l.], v. 15, n. 3, p. 1171–1177, 2026. DOI: 10.51583/IJLTEMAS.2026.150300102. Disponível em: https://www.ijltemas.in/submission/online/article/view/4426.. Acesso em: 23 apr. 2026.