Fitriani, Santi, and Ahmad Nuraya. “PENGARUH PERUBAHAN KASUS POSITIF COVID-19 DAN NILAI TUKAR TERHADAP INDEKS HARGA SAHAM DI INDONESIA”. Ultima Management : Jurnal Ilmu Manajemen 14, no. 2 (December 31, 2022): 283-297. Accessed March 28, 2024. https://ejournals.umn.ac.id/index.php/manajemen/article/view/2904.