MAXMUDOV A’ZAM QUDRATOVICH; MAMARAIMOV BEKZOD QODIROVICH. TRIGONOMETRIK TENGLAMALARNI YECHISH USULLARI . PEDAGOGS jurnali, [S. l.], v. 35, n. 4, p. 54–57, 2023. Disponível em: http://pedagoglar.uz/index.php/ped/article/view/5334. Acesso em: 8 sep. 2024.