Bidara, Hana V. S., et al. “Pengaruh Lingkungan Kerja Dan Motivasi Terhadap Kinerja Karyawan Bank Rakyat Indonesia Unit Siau”. Productivity, vol. 2, no. 6, Oct. 2021, pp. 465-70, https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/36193.