Rachmawati, D., Handayani, S. and Rokhmani, L. 2020. Competence of Economic Teachers in the Industrial Revolution Era 4.0: Case Study at State High Schools in Malang City, Indonesia. KnE Social Sciences. 4, 6 (Mar. 2020), 1286–1290. DOI:https://doi.org/10.18502/kss.v4i6.6679.