Syafrudin, I.; Casmana, A. R. Keterpilihan Justin Adrian Dalam Pemilu Legislatif DPRD DKI Jakarta 2019 (studi Strategi Kampanye Dan Modal sosial): Justin Adrian Election in the 2019 DKI Jakarta DPRD Legislative Election (study on Campaign Strategy and Social capital). . jimd 2022, 21, 100-108.