Kristanti, Farida Titik, Dwi Fitrizal Salim, Arum Indrasari, and Zaenal Aripin. 2022. “A Stock Portfolio Strategy in the Midst of the COVID-19: Case of Indonesia”. Journal of Eastern European and Central Asian Research (JEECAR) 9 (3):422-31. https://doi.org/10.15549/jeecar.v9i3.822.