W. Ballo, Fransina, Maria Tiwu, and Desembry C. Nope. “IMPACT COVID 19 PANDEMIC ON THE 4.0 SERVICE INDUSTRY (CASE STUDY ONLINE TRANSPORTATION GRAB IN KUPANG CITY)”. JMM17 : Jurnal Ilmu ekonomi dan manajemen 9, no. 01 (April 19, 2022): 94-104. Accessed May 2, 2024. https://jurnal.untag-sby.ac.id/index.php/jmm17/article/view/6447.