KITAW, D. . Objective Oriented Problem Solving a Case Study: Mugher Cement Factory . Zede Journal of Ethiopian Engineers and Architects, [S. l.], v. 12, p. 31–44, 2023. Disponível em: https://ejol.aau.edu.et/index.php/ZEDE/article/view/6359. Acesso em: 3 apr. 2025.