LUBIS, Irda Auliya Hadi; TUMANGGOR, Nurul Choriah; FAZARIAH, Hikmah; NABABAN, Lina Yana; GINTING`, Siti Salamah Br. Studi Literatur: Penggunaan Model Problem Based Learning dalam Meningkatkan Hasil Belajar Matematika pada Materi Program Linear . Kognitif: Jurnal Riset HOTS Pendidikan Matematika, [S. l.], v. 4, n. 1, p. 174–182, 2024. DOI: 10.51574/kognitif.v4i1.836. Disponível em: https://etdci.org/journal/kognitif/article/view/836. Acesso em: 30 apr. 2025.