Le, T. H., & Pham, X. K. (2026). The impact of social media usage on organizational citizenship behavior in small and medium-sized enterprises in Ho Chi Minh City: The mediating role of work engagement and the moderating role of digital literacy. Journal of Finance - Marketing Research, 17(1enes), 36-49. https://doi.org/10.52932/jfmr.v17i1enes.1235