Harahap, H. S., M. Muhyani, dan A. Alim. “EFFECT OF TEACHER’S PROFESSIONALISM AND PERSONALITY ON THE ACHIEVEMENT OF MASS AL-WASHLIYAH UNIVA MEDAN STUDENTS”. TAWAZUN: Jurnal Pendidikan Islam, vol. 10, no. 1, Februari 2019, hlm. 22-34, doi:10.32832/tawazun.v10i1.1151.