A DISCRETE TIME ECONOMIC ORDER QUANTITY MODEL FOR AMELIORATING ITEMS WITH CONSTANT DEMAND. The Transactions of the Nigerian Association of Mathematical Physics, [S. l.], v. 19, p. 257–266, 2024. DOI: 10.60787/tnamp-19-257-266. Disponível em: https://nampjournals.org.ng/index.php/tnamp/article/view/284.. Acesso em: 21 nov. 2024.