Siti Markhamah et al. 2026. Systematic Literature Review: The Effectiveness of Using Social Media as a Marketing Channel for MSMEs in Balikpapan. ePaper Bisnis : International Journal of Entrepreneurship and Management . 2, 4 (Jan. 2026), 188–196. DOI:https://doi.org/10.61132/epaperbisnis.v2i4.633.