NURWAHIDAH, Nurwahidah. PERBANDINGAN KINERJA PORTOFOLIO GLOBAL MINIMUM VARIANSI BERDASARKAN EKSISTENSI KENDALA BOBOT ASET POSITIF. HISTOGRAM: Jurnal Pendidikan Matematika, [S. l.], v. 7, n. 1, p. 338–349, 2023. DOI: 10.31100/histogram.v7i1.2554. Disponível em: https://journal.matappa.ac.id/index.php/histogram/article/view/2554. Acesso em: 23 oct. 2025.