“Evaluation and Analysis of Baitul Arqam on the Morals and Performance of Lecturers and Employees of the University of Muhammadiyah Kotabumi: Evaluasi dan Analisis Baitul Arqam terhadap Akhlak dan Kinerja Dosen dan Karyawan Universitas Muhammadiyah Kotabumi” (2020) Halaqa: Islamic Education Journal, 4(2), pp. 133–153. doi:10.21070/halaqa.v4i2.1015.