Oner, Hakan, and Selma Oner. “Precious Metals Price Forecast With ARCH Family Models in COVID-19 Pandemic Period”. The Economics and Finance Letters 9, no. 1 (June 10, 2022): 78–86. Accessed May 5, 2024. https://archive.conscientiabeam.com/index.php/29/article/view/3023.