SYSTEMS OF LINEAR EQUATIONS AND SOLVING THEM USING CRAMER’S RULE. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, [S. l.], v. 75, n. 1, p. 300–306, 2025. Disponível em: https://scientific-jl.com/obr/article/view/26474. Acesso em: 17 sep. 2025.