“Pengaruh Efisiensi Kerja Terhadap Kinerja Karyawan PT. Aneka Gas Industri Bitung”, EJP, vol. 2, no. 5, pp. 413–416, Oct. 2021, Accessed: Nov. 08, 2026. [Online]. Available: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/36115