Ervina N, Azwar K, Susanti E, Dewi Nainggolan C. Effect Of Inflation, Exchange Rates, And Trading Volume Activity On Stock Price Indices During The Covid-19 Pandemic On Companies In The Basic Industry And Chemical Sectors. International Journal of Science, Technology & Management [Internet]. 2022Nov.22 [cited 2025Aug.14];3(6):1650-8. Available from: https://ijstm.inarah.co.id/index.php/ijstm/article/view/693