JABBOROVA HUSNIOBOD ABULQOSIM QIZI. TRIGONOMETRIK FUNKSIYALAR . Journal of new century innovations, [S. l.], v. 11, n. 7, p. 96–99, 2022. Disponível em: https://newjournal.org/new/article/view/1833. Acesso em: 30 oct. 2024.