SULTANOVA UMIDA AKMALJONOVNA. LEARNING THE ELEMENTS OF COMBINATORICS. Web of Teachers: Inderscience Research , [S. l.], v. 2, n. 6, p. 92–94, 2024. Disponível em: https://webofjournals.com/index.php/1/article/view/1493. Acesso em: 19 jun. 2025.