Perbandingan Model Capm dan Arbitrage Pricing Theory (APT) pada Indeks Saham IDX30. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 9, n. 2, p. 597–606, 2026. DOI: 10.30605/proximal.v9i2.9303. Disponível em: https://e-journal.my.id/proximal/article/view/9303. Acesso em: 6 aug. 2026.