[1]
N. Tarigan and N. S. A. Naomi Serlina Agave, “PELAKSANAAN PROSEDUR PROTOKOLER COVID-19DALAM MELAYANI TAMU DISUSHI TEI RESTORAN DI MEDAN SUMATERA UTARA”, JIAA, vol. 7, no. 2, pp. 11-20, Oct. 2020.