VISHWAKARMA, R. M. .; P. GURU RAJU; A.K.SHARMA. Improvement in Sleeper Casting Process – A Case Study from Ghana. Helix - The Scientific Explorer | Peer Reviewed Bimonthly International Journal, [S. l.], v. 10, n. 01, p. 158-164, 2020. Disponível em: https://helixscientific.pub/index.php/home/article/view/76. Acesso em: 29 mar. 2024.