Azizah EPN. AKTIVITAS CORPORATE SOCIAL RESPONSIBILITY (CSR) PT. KERETA API INDONESIA WILAYAH DAOP 4 SEMARANG MELALUI KEGIATAN RAIL CLINIC DAN RAIL LIBRARY. SLDRTS [Internet]. 2022May20 [cited 2024May3];6(1). Available from: https://ejurnal.unisri.ac.id/index.php/sldrts/article/view/7084