GAMARIEL, D. M. .; TUYISENGE, O. . Material Handling and Material Sourcing On Organizational Profitability a Case of Urwibutso Enterprise Ltd. Social Science Learning Education Journal, [S. l.], v. 6, n. 10, p. 634–641, 2021. Disponível em: http://sslej.in/index.php/sslej/article/view/3500. Acesso em: 6 oct. 2024.