Agustina, Ririn. “Effect of Communication and Physical Work Environment on Employee Performance of PT.Vadhana International Palembang Branch”. International Journal of Marketing & Human Resource Research 3, no. 2 (April 30, 2022): 62-68. Accessed October 8, 2026. https://www.journal.jis-institute.org/index.php/ijmhrr/article/view/700.