“Analisis Komparatif Tren Harga Emas Dunia Dan Profitabilitas PT Aneka Tambang Tbk Periode 2021-2025”. Synergy: Journal of Collaborative Sciences 2, no. 2 (July 16, 2026): 269–284. Accessed July 23, 2026. https://sinesia.org/index.php/Synergy/article/view/347.