Nugroho, Melliana, and Tri Yunianta. 2021. “Kemampuan Strategic Competence Siswa SMP Dalam Menyelesaikan Tipe Soal Matematika Higher Order Thinking Skills”. Jurnal Cendekia : Jurnal Pendidikan Matematika 5 (3), 2510-22. https://doi.org/10.31004/cendekia.v5i3.638.