Tansar, Indri Ayu, and Tri Ningsih. “Dampak Covid-19 Terhadap Harga Saham Dan Volume Perdagangan PT Garuda Indonesia, Tbk”. JURNAL COMPUTECH & BISNIS, vol. 15, no. 2, Dec. 2021, pp. 143-60, https://doi.org/10.56447/jcb.v15i2.10.