Dalimunthe, A. Q., Nurcahyati Sinulingga, N. and Lubis, K. (2026) “Implementation of Hifzhul Lisan Ethics and Birrul Muallim in Building Harmonious Teacher-Student Relationships in High Schools”, Chalim Journal of Teaching and Learning, 5(2), pp. 239–251. doi: 10.31538/cjotl.v5i2.2983.