Suhartini, S., R. D. M. Badriyah, and A. N. Hasanah. “How Interpersonal Communication And Physical Work Environment Affect The Employee’ Performance At Quality Control Division Of PT. Bangun Beton”. Primanomics : Jurnal Ekonomi & Bisnis, vol. 18, no. 1, Jan. 2020, pp. 22-34, https://jurnal.ubd.ac.id/index.php/PE/article/view/288.