Anggraini, Willy. “The Influence of Non Physical Work Environment and Job Satisfaction on Employee Performance PT. Sinar Sosro Palembang”. International Journal of Marketing & Human Resource Research 3, no. 2 (April 30, 2022): 80-86. Accessed October 9, 2026. https://www.journal.jis-institute.org/index.php/ijmhrr/article/view/698.