SHARIPOVICH, Rashidov Anvarjon; TALANTOVNA, Ismoilova Nigina. Teaching Elements of Combinatorics. American Journal of Open University Education, [S. l.], v. 2, n. 3, p. 82–87, 2025. Disponível em: https://scientificbulletin.com/index.php/AJOUP/article/view/761. Acesso em: 20 jun. 2025.