Antara Ego dan Bukti Sosial: Perspektif Keuangan Keperilakuan pada Keputusan Investasi di Galeri Investasi UNUSIDA: Between Ego and Social Proof: A Behavioral Finance Perspective on Investment Decisions at the UNUSIDA Investment Gallery. (2026). TALI JAGAD JOURNAL, 4(1). https://doi.org/10.55732/