Djumadiono, Djumadiono, and Ruri Aditya Sari. “Pengaruh Kepemimpinan Terhadap Motivasi Kerja Karyawan: The Effect of Leadership on Employee Motivation”. BISMA Cendekia, vol. 1, no. 2, Jan. 2021, pp. 85-91, https://ojs.politeknikcendana.ac.id/index.php/bisma/article/view/18.