ASUQUO ISAAC, ANTHONY; AKPAN, Stephen; PAULINUS AKRA, Ukeme. ON WHETHER A t- STEINER QUINTUPLE SYSTEM OF BALANCED INCOMPLETE BLOCK DESIGN IS A GROUP, RING OR FIELD ALGEBRA. . FUDMA JOURNAL OF SCIENCES, [S. l.], v. 9, n. 12, p. 246–251, 2025. DOI: 10.33003/fjs-2025-0912-4082. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/4082. Acesso em: 30 nov. 2025.