FAISAL, A.; YULIANTO, K. I. Analisis random walk saham ANTM di bursa efek Indonesia selama covid-19. Mediastima, [S. l.], v. 29, n. 1, p. 1–8, 2023. DOI: 10.55122/mediastima.v29i1.674. Disponível em: https://ejournal-ibik57.ac.id/index.php/mediastima/article/view/674. Acesso em: 11 oct. 2025.