Iqbal Mardhani, M. 2026. The Role of Financial Planning in Mediating the Impact of Financial Literacy on the Financial Well-Being of Millennials in Jakarta. Jurnal Indonesia Sosial Sains. 7, 4 (Apr. 2026), 1208–1222. DOI:https://doi.org/10.59141/jiss.v7i4.2309.