Sedaryanto_Telaumbanua, and Sri Zetli. “PENGARUH LINGKUNGAN KERJA TERHADAP PRODUKTIVITAS KARYAWAN DI PT EUSUN TECHNOLOGY BATAM”. Computer and Science Industrial Engineering (COMASIE) 7, no. 7 (December 3, 2022): 63–74. Accessed December 4, 2024. https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/6244.