Hargono, A., S. Martini, K. D. Artanti, and E. Silvia. “EARLY DETECTION AND SELF MONITORING OF COVID-19 STATUS THROUGH ELECTRONIC BASED SURVEILLANCE IN KENJERAN SUB-DISTRICT, BULAK DISTRICT, SURABAYA”. Jurnal Pengabdian Masyarakat Dalam Kesehatan, vol. 3, no. 1, Feb. 2021, pp. 13-17, doi:10.20473/jpmk.v3i1.24013.