Alfiah, T.; Handriyono, R. E.; Pramestyawati, T. N. IMPROVING COMMUNITY AWARENESS FOR A CLEAN AND HEALTHY LIFE TO PREVENT THE SPREAD OF COVID 19 IN TANAH KALI KEDINDING, KENJERAN, SURABAYA. J. of Com. Based Env. Eng. and Manag. 2021, 5, 41-46.