Kammawati, A., Subekti, N. P., Yusida, E., & Prastiwi, L. F. . (2020). Perubahan Produktivitas Mahasiswa Selama Pandemi Covid-19. Jurnal of Technopreneurship on Economics and Business Review., 2(1), 12–20. https://doi.org/10.37195/jtebr.v2i1.49