Simanullang, Ricky Martin, Roy Sembel, posma Sariguna Johnson Kennedy, Rutman Lumbantoruan, and Suzanna Josephine Tobing. 2022. “Pengaruh Indeks Harga Saham Global Terhadap Indeks Harga Saham Indonesia Studi Kasus Sebelum Dan Selama Periode Covid- 19”. IKRAITH-EKONOMIKA 6 (2), 143 -52. https://doi.org/10.37817/ikraith-ekonomika.v6i2.2345.