Hartanto, A., and W. Wella. “HOW DOES COVID-19 INFLUENCE CUSTOMER BEHAVIOUR IN ONLINE SHOPPING IN INDONESIA?”. Ultima Management : Jurnal Ilmu Manajemen, Vol. 16, no. 1, June 2024, pp. 1-11, doi:https://doi.org/10.31937/manajemen.v16i1.3496.