Nurhidayah, Nurhidayah, et al. “Effect Of Educative Puzzle Games On The Level Of Creative Thinking In Children Preschool Age 5 - 6 Years At Nidzamiyah Kindergarten”. Jurnal Pendidikan Dan Konseling (JPDK), vol. 2, no. 2, Aug. 2020, pp. 293-9, doi:10.31004/jpdk.v2i2.19706.