IMPLEMENTASI MATLAB DALAM MENYELESAIKAN PERMASALAHAN SUPREMUM DAN INFIMUM SUATU HIMPUNAN BILANGAN REAL. Trigonometri [Internet]. 2025 Oct. 2 [cited 2026 Oct. 2];7(4):11-20. Available from: https://cibjournal.com/index.php/trigonometri/article/view/233