Nurwahidah, Nurwahidah. 2023. “PERBANDINGAN KINERJA PORTOFOLIO GLOBAL MINIMUM VARIANSI BERDASARKAN EKSISTENSI KENDALA BOBOT ASET POSITIF”. HISTOGRAM: Jurnal Pendidikan Matematika 7 (1):338-49. https://doi.org/10.31100/histogram.v7i1.2554.