Sari, Nur Mala, Aan Subhan Pamungkas, and Trian Pamungkas Alamsyah. 2020. “Pengembangan Lembar Kerja Peserta Didik Matematika Berorientasi Higher Order Thinking Skills Di Sekolah Dasar”. SJME (Supremum Journal of Mathematics Education) 4 (2). https://doi.org/10.35706/sjme.v4i2.3406.