Lestari, S. M., G. N. Azizah, D. P. Sari, and H. Maulana. “The Impact of COVID-19 Pandemic on Café Design Concept”. International Journal of Research and Applied Technology (INJURATECH), Vol. 1, no. 2, Dec. 2021, pp. 431-8, doi:10.34010/injuratech.v1i2.6778.