SHUKUROV, Z.; ERGASHOVA, E.; ASHIROVA, M. KOMPLEKS SONLARNI TRIGONOMETRIK KO‘RINISHINING SODDA IFODASI VA EYLER FORMULASINING SODDA ISBOTI. INTEGRATION OF SCIENCE, EDUCATION AND PRACTICE. SCIENTIFIC-METHODICAL JOURNAL, [S. l.], p. 291–295, 2022. Disponível em: https://bilig.academiascience.org/index.php/isepsmj/article/view/680. Acesso em: 9 jan. 2025.