P, S. Widanarto. Implementasi Model Indeks Tunggal Pada Analisis Portofolio Saham Optimal LQ 45. Jurnal Pendidikan Akuntansi Indonesia, [S. l.], v. 4, n. 2, 2014. DOI: 10.21831/jpai.v4i2.850. Disponível em: https://jurnal.uny.ac.id/index.php/jpakun/article/view/850. Acesso em: 14 may. 2025.