M. Mikrad, A. Budi, and H. Galuh Febrianto, “Comparative Analysis of The Performance of The Composite Stock Price Index (IHSG) With the Indonesian Sharia Stock Index (ISSI) During The Covid-19 Pandemic”, Int. J. Manag. Sci. Inf. Technol., vol. 3, no. 1, pp. 93–100, Apr. 2023, doi: 10.35870/ijmsit.v3i1.1107.