Yunanto A, Robiyanto R, Harijono H. Effect of Trading Days on Precious Metals and Stock Returns During COVID-19 and the Russia-Ukraine War. JAEF [Internet]. 2025 Oct. 14 [cited 2026 Feb. 19];7(1):41-54. Available from: https://ojs.somebut.my.id/index.php/JAEF/article/view/5298