SIMEUNUVIC, V.; PROF. DR, R. M. Improvement of Business Operation by Application of ICT in the Open-Pit Coal Mine. International Journal of Science and Engineering Invention, [S. l.], v. 4, n. 09, p. 1 to 9, 2018. DOI: 10.23958/ijsei/vol04-i09/87. Disponível em: https://ijsei.in/index.php/ijsei/article/view/87. Acesso em: 23 dec. 2024.