Agriana Putri NF, Kurniasih N. Implementasi Program Tempat Pengolahan Sampah Terpadu Simpangsari Peduli Lingkungan (TPST SIMPEL) Corporate Social Responsibility (CSR) PT. Kereta Api Indonesia Persero. Pekerjaan Sosial [Internet]. 2026 Aug. 19 [cited 2026 Aug. 20];25(1). Available from: https://jurnal.poltekesos.ac.id/index.php/peksos/article/view/1234