KANAGAJOTHI, D.; SRINIVASARAGAVAN, S.; PARVATHI, S. Universal study of Three Product Inventory Model With Production by Two-Unit System and Sales. International Journal of Engineering and Technology, [S. l.], v. 7, n. 3.24, p. 404–408, 2018. DOI: 10.14419/ijet.v7i3.24.22696. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/22696.. Acesso em: 12 may. 2025.