KAMALOVA XILLOLAXON SOLIJONOVNA. EHTIMOLLIKLARNI HISOBLASHDA KOMBINATORIKA FORMULALARIDAN FOYDALANISH. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, [S. l.], v. 44, n. 9, p. 154–156, 2024. Disponível em: https://newjournal.org/01/article/view/13521. Acesso em: 30 oct. 2024.