Azizah, Eka Putri Nur. “AKTIVITAS CORPORATE SOCIAL RESPONSIBILITY (CSR) PT. KERETA API INDONESIA WILAYAH DAOP 4 SEMARANG MELALUI KEGIATAN RAIL CLINIC DAN RAIL LIBRARY”. Solidaritas: Jurnal Ilmu-Ilmu Sosial 6, no. 1 (May 20, 2022). Accessed November 24, 2024. https://ejurnal.unisri.ac.id/index.php/sldrts/article/view/7084.