[1]
Yarni, A. 2017. Improving competitive appreciative value with competitive Learning model and cooperative learning for mathematics in grade Sixth of elementary school no.01 koto pulai kecamatan lengayang. Jurnal Ilmiah Pendidikan Scholastic. 1, 1 (Apr. 2017), 164-175. DOI:https://doi.org/10.36057/jips.v1i1.296.