Samad, F., Samad, R., & Sasmayunita, S. (2021). Higher Order Thinking Skills of Children Aged 4-6 Years in Early Language Learning Based on Lesson Study. Jurnal Kependidikan: Jurnal Hasil Penelitian Dan Kajian Kepustakaan Di Bidang Pendidikan, Pengajaran Dan Pembelajaran, 7(4), 876–885. https://doi.org/10.33394/jk.v7i4.4368