Nurwahidah, Nurwahidah. “QUADRATIC PROGRAMMING: AN OPTIMIZATION TOOL FOR BUILDING GLOBAL MINIMUM VARIANCE PORTFOLIO WITH NO SHORT SALE”. BAREKENG: Jurnal Ilmu Matematika dan Terapan 15, no. 2 (June 1, 2021): 305-314. Accessed December 12, 2024. https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/3057.