YOQUBJON BOTIROV QOSIMOVICH. TRIGONOMETRIYA TARIXI. INNOVATIVE DEVELOPMENTS AND RESEARCH IN EDUCATION, [S. l.], v. 3, n. 25, p. 246–250, 2024. Disponível em: https://interonconf.org/index.php/idre/article/view/10937. Acesso em: 31 may. 2025.