Imnanina, Akinda Surya. 2023. “ Studi Kualitatif: Analisis Kepuasan Kerja Di PT Kereta Api Surabaya Dalam Prespektif Karyawan”. Innovative: Journal Of Social Science Research 3 (6):7644-49. http://j-innovative.org/index.php/Innovative/article/view/7363.