KUCHLARNING MUVOZANAT SHARTLARINI O‘RGANISHDA  SINUSLAR TEOREMASIDAN FOYDALANISH USULLARI. Journal of Uzbekistan’s Development and Research, [S. l.], v. 1, n. 3, p. 335–339, 2025. Disponível em: https://www.ijournal.uz/index.php/judr/article/view/2240. Acesso em: 14 may. 2025.