Nafil Fadlul Rahman and Nunik Retno Herawati 2026. IDENTITY POLITICS AND ELECTORAL CHALLENGES OF THE INDONESIAN DEMOCRATIC PARTY OF STRUGGLE (PDIP) IN WEST SUMATERA. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL. 15, 2 (Apr. 2026), 431–437. DOI:https://doi.org/10.36526/sosioedukasi.v15i2.7823.