MARINI, A.; HARIYANTO, W. Stock Portfolio Risk and Return: Indonesia vs. China During Covid-19: Perbandingan Risiko dan Pengembalian Portofolio Saham: Indonesia vs. China Selama Pandemi Covid-19 dengan Menggunakan Model Indeks Tunggal. Academia Open, [S. l.], v. 9, n. 1, p. 10.21070/acopen.9.2024.3782, 2023. DOI: 10.21070/acopen.9.2024.3782. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/3782. Acesso em: 2 jan. 2026.