USMAN, M. B.; AAASA, O. S.; BALOGUN, O. S.; YAHAYA, U. F. PROFITABILITY ANALYSIS OF MARKETING OF FROZEN FISH IN KADUNA METROPOLIS, KADUNA STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 4, n. 2, p. 577–583, 2020. DOI: 10.33003/fjs-2020-0402-239. Disponível em: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/239. Acesso em: 29 oct. 2025.