A STUDY OF IDEMPOTENT ELEMENTS IN VARIANTS OF FINITE FULL AND PARTIAL TRANSFORMATION SEMIGROUPS. Impact International Journals and Publications, [S. l.], v. 1, n. issue 3, p. 15–24, 2025. Disponível em: https://impactinternationaljournals.com/publications/index.php/ojs/article/view/36. Acesso em: 17 may. 2026.