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Erlina Br Manurung, Gultom , B.T. and Sirait, P.H. 2023. The Effect of Teachers’ Leadership and Communication Ability on Students’ Learning Motivation in Class VIII of SMP Negeri 13 Pematang Siantar. Indonesian Journal of Advanced Research. 2, 6 (Jul. 2023), 589–602. DOI:https://doi.org/10.55927/ijar.v2i6.4698.