TOSHEVA FERUZA USMON QIZI. BA’ZI TRIGONOMETRIK TENGLAMALARNI YECHISH USULLARI . Journal of new century innovations, [S. l.], v. 21, n. 4, p. 169–175, 2023. Disponível em: https://newjournal.org/new/article/view/3079. Acesso em: 30 nov. 2024.