Azizah, Eka Putri Nur. 2022. “AKTIVITAS CORPORATE SOCIAL RESPONSIBILITY (CSR) PT. KERETA API INDONESIA WILAYAH DAOP 4 SEMARANG MELALUI KEGIATAN RAIL CLINIC DAN RAIL LIBRARY”. Solidaritas 6 (1). https://ejurnal.unisri.ac.id/index.php/sldrts/article/view/7084.