DESI, D.R.S. et al. 2025. Digital Transformation, Social Media, and Information Technology on the Competitiveness of Used Car MSMEs in Batam City. JSAI (Journal Scientific and Applied Informatics). 8, 3 (Nov. 2025), 612–619. DOI:https://doi.org/10.36085/jsai.v8i3.9268.