Siahaan A, Surya E. ANALISIS KESULITAN PEMECAHAN MASALAH SOAL HIGHER ORDER THINKING SKILLS (HOTS) MATERI SISTEM PERSAMAAN LINEAR DUA VARIABEL (SPLDV) SISWA KELAS VIII MTS DARUL ILMI BATANGKUIS. HT [Internet]. 2022Sep.25 [cited 2024Jul.22];1(11):1620-6. Available from: https://journal.ikopin.ac.id/index.php/humantech/article/view/2299