ANALISIS KESALAHAN SISWA DALAM MENYELESAIKAN SOAL LUAS BANGUN DATAR BERORIENTASI PADA KEMAMPUAN BERPIKIR TINGKAT TINGGI: ANALYSIS OF STUDENTS’ ERROR IN SOLVING AREA OF FLAT BUILDINGS ORIENTED ON HIGH LEVEL THINKING ABILITY. Abacus: Acad. J. Math. Learn. Educ. [Internet]. 2021 Jun. 15 [cited 2024 May 20];2(01):68-77. Available from: https://jurnal.upg.ac.id/index.php/abacus/article/view/161