Amna Abdul Sittar, Abdul Majeed, Abd Rahni Mt Piah. Shape Designing Using Quadratic Trigonometric B-Spline Curves. Sci Inquiry Rev [Internet]. 2019 Jun. 5 [cited 2026 Jun. 29];3(2):36-49. Available from: https://journals.umt.edu.pk/index.php/SIR/article/view/289