Amna Abdul Sittar, Abdul Majeed, and Abd Rahni Mt Piah. “Shape Designing Using Quadratic Trigonometric B-Spline Curves”. Scientific Inquiry and Review 3, no. 2 (June 5, 2019): 36-49. Accessed September 16, 2024. https://journals.umt.edu.pk/index.php/SIR/article/view/289.