THE SCREW-CONVEYOR VANE DESIGN FOR PIECE-WISE CONSTRUCTION. Nigerian Journal of Technology, [S. l.], v. 1, n. 1, p. 3–6, 2002. DOI: 10.4314/njt.11.322. Disponível em: https://nijotech.com/index.php/nijotech/article/view/322. Acesso em: 16 apr. 2026.