Suhartini, S., Badriyah, R.D.M. and Hasanah, A.N. 2020. How Interpersonal Communication And Physical Work Environment Affect The Employee’ Performance At Quality Control Division Of PT. Bangun Beton. Primanomics : Jurnal Ekonomi & Bisnis. 18, 1 (Jan. 2020), 22–34.