M. A, B.; A. B, M. . SEMIGROUP SOLVABILITY OF SURFACE INTEGRALS. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY GOMBE, [S. l.], v. 5, n. 02, p. 148-153, 2021. Disponível em: https://journal-academia.com/Ojs/index.php/bimajst/article/view/301. Acesso em: 3 oct. 2025.