Suharti, S. et al. 2019. MATHEMATIC TEACHERS’ PERCEPTION TOWARD THE IMPLEMENTATION OF CURRICULUM 2013. Lentera Pendidikan : Jurnal Ilmu Tarbiyah dan Keguruan. 22, 1 (Jun. 2019), 81–93. DOI:https://doi.org/10.24252/lp.2019v22n1i7.