Tarmizi, A., Meliantari, D., & Suprayitno, A. (2026). Strengthening Micro and Small Business Capacity through Digital Marketing to Increase MSME Income in Semper Barat, North Jakarta. Golden Ratio of Community Services and Dedication, 6(1), 123–128. https://doi.org/10.52970/grcsd.v6i1.2123