Sulistyowati, Agus, et al. “HEALTHY LIFE AWARENESS IMPROVEMENT THROUGH HANDWASH HEALTH PROMOTION IN THE KINDERGARTEN OF SENTUL VILLAGE, TANGGULANGIN SUB-DISTRICT, SIDOARJO DISTRICT”. Community Service Journal of Indonesia, vol. 1, no. 1, May 2019, pp. 11-13, doi:10.36720/csji.v1i1.67.