Manullang, A.L. , Hutasoit, D.H., Matondang, K.A. and Indiriani, R. 2023. Monetary Policy Effectiveness on Inflation and Growth Economy in Century Covid-19 Pandemic. International Journal of Business and Applied Economics. 2, 1 (Jan. 2023), 51–58. DOI:https://doi.org/10.55927/ijbae.v2i1.2120.