KIKY, Andreas. EMOTIONLESS DECISION. A COIN FLIP INVESTMENT DECISION, IS THAT WORTHED?. Ultima Management : Jurnal Ilmu Manajemen, [S. l.], v. 14, n. 2, p. 276–282, 2022. DOI: 10.31937/manajemen.v14i2.2878. Disponível em: https://ejournals.umn.ac.id/index.php/manajemen/article/view/2878. Acesso em: 1 aug. 2025.