Djakasaputra, A., S. . Ekawati, and R. . Rasyid. “ASSISTANCE IN MAKING ONLINE PROMOTIONAL MEDIA AND EFFORTS TO IMPROVE SERVICE QUALITY AT CAR WASH BUSINESS IN TANGERANG”. Journal of Community Service and Engagement, vol. 1, no. 03, Nov. 2021, pp. 8-16, doi:10.9999/jocosae.v1i03.23.