Sudarno, Sudarno, and Abdul Hoyyi. “Generalized Area and Arc Length of Sine Function in Polar Coordinate”. International Journal Of Mathematics And Computer Research 14, no. 10 (October 22, 2026): 6944-6952. Accessed October 23, 2026. https://mail.ijmcr.in/index.php/ijmcr/article/view/1300.