Admi, R., Saleh, S., & Fitrianto, G. (2022). The Analysis of Coal Competitiveness and the Factors Affecting Indonesia’s Coal Exports to Main Destination Countries (A Case of 8 Destination Countries). JDE (Journal of Developing Economies), 7(1), 15–28. https://doi.org/10.20473/jde.v7i1.33183