SINTAKS MODEL PEMBELAJARAN MATEMATIKA COLLABORATIVE PROBLEM SOLVING PADA MATERI SISTEM PERSAMAAN LINEAR TIGA VARIABEL (SPLTV). Buana Matematika : Jurnal Ilmiah Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 2, p. 65–72, 2018. DOI: 10.36456/buanamatematika.v8i2:.1730. Disponível em: https://jurnal.unipasby.ac.id/buana_matematika/article/view/1730. Acesso em: 12 jun. 2026.