OJIEMA, Michael Onyango. Algebraic Structures, Combinatorial Structures, Quaternary Linear Codes, Group Rings. SCIENCE MUNDI, [S. l.], v. 4, n. 2, p. 273–296, 2024. DOI: 10.51867/scimundi.4.2.23. Disponível em: https://sciencemundi.net/ojs/index.php/scimundi/article/view/36. Acesso em: 7 nov. 2025.