[1]
Situmorang, H. 2021. The Effect of the Ban on Nickel Exports on the Economic Profitability of PT Vale Indonesia, Tbk from 2015 - June 2020. Fundamental Management Journal. 6, 1 (Apr. 2021), 73 - 82. DOI:https://doi.org/10.33541/fjm.v6i1.2834.