Istiyawan, Andi, Zaenuri Mastur, Ari Tri Soegito, and Heri Yanto. 2022. “The Influence of Teacher Innovative Behavior, Principal Transformational Leadership and School Climate on High School Mathematics Teacher Performance”. International Conference on Science, Education, and Technology 8 (1):1086-92. https://proceeding.unnes.ac.id/ISET/article/view/1898.