Adhania Andika Prayudanti, and Devi Urianty Miftahul Rohmah. “Decision Making Process of SMEs for Using Social Media Marketing in Industrial Revolution 4.0”. Journal of Economics, Business, and Government Challenges, vol. 1, no. 1, Nov. 2018, pp. 62-66, doi:10.33005/ebgc.v1i2.11.