Bangun, M. F. Y., and D. L. Warganegara. “Effect Of Geopolitical Risk On Bitcoin’s Price From 2016-2021: Comparative Analysis Pre-During Covid-19 Pandemic Period”. Innovation Journal of Social Sciences and Economic Review, vol. 5, no. 1, Mar. 2023, pp. 11-18, doi:10.36923/ijsser.v5i1.180.