Liow, A., W. A. Areros, and V. Tatimu. “Budaya Organisasi Terhadap Kinerja Karyawan PT Telkom Indonesia Manado”. Productivity, vol. 1, no. 2, July 2020, pp. 115-9, https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/28982.