Wala, Christian Deniel, et al. “Kemampuan Kerja Dan Iklim Organisasi Terhadap Keterlibatan Karyawan (Workforce Engagement)”. Productivity, vol. 1, no. 3, July 2020, pp. 228-32, https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/29709.