2020. 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. Halaqa: Islamic Education Journal. 4, 2 (Oct. 2020), 133–153. DOI:https://doi.org/10.21070/halaqa.v4i2.1015.