Pratiwi, T. W. “Firms’ Technological Capabilities Toward the Introduction of Industry 4.0: The Case of Supplier Firms in the Indonesia Automotive Industries”. Jurnal Perencanaan Pembangunan: The Indonesian Journal of Development Planning, vol. 5, no. 1, Apr. 2021, pp. 94-105, doi:10.36574/jpp.v5i1.156.