PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP HIGHER ORDER THINGKING SKILLS (HOTS) MATEMATIS SISWA. Buana Matematika : Jurnal Ilmiah Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 2, p. 101–108, 2018. DOI: 10.36456/buanamatematika.v8i2:.1750. Disponível em: https://jurnal.unipasby.ac.id/buana_matematika/article/view/1750. Acesso em: 3 jul. 2026.