TRANSPORTATION OPTIMIZATION MODEL USING THE DISTANCE MATRIX: A CASE OF CEMENT DISTRIBUTION FROM SELECTED COMPANIES TO DISTRIBUTION CENTERS IN EBONYI STATE. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 5, n. 2, p. 85–88, 2021. DOI: 10.33003/fjs-2021-0502-454. Disponível em: http://162.254.38.185/index.php/fjs/article/view/454. Acesso em: 17 sep. 2025.