Gaya APA

Tyas, S, A. et al (2025). Optimal Stock Portfolio: Markowitz Model Case Study on Companies Listed in IDX BUMN20 for The Year 2022-2024 = Optimal Stock Portfolio: Markowitz Model Case Study on Companies Listed in IDX BUMN20 for The Year 2022-2024 . Semarang: Politeknik Negeri Semarang.

Gaya MLA

Tyas, Sherlyta, Ayuning. et al. "Optimal Stock Portfolio: Markowitz Model Case Study on Companies Listed in IDX BUMN20 for The Year 2022-2024 = Optimal Stock Portfolio: Markowitz Model Case Study on Companies Listed in IDX BUMN20 for The Year 2022-2024". Semarang: Politeknik Negeri Semarang, 2025. SKRIPSI DIGITAL.