[1]
Negara, I.N.W., Langi, Y.A. and Manurung, T. 2021. Analisis Portofolio Saham Model Mean – Variance Markowitz Menggunakan Metode Lagrange. d’Cartesian. 9, 2 (Jan. 2021), 173–180. DOI:https://doi.org/10.35799/dc.9.2.2020.29656.