SARAGIH, Sanita Angelina; PANJAITAN, Simon M.; SITEPU, Christina Purnamasari K.; PANGARIBUAN, Lena Rosdiana. Efektivitas Model Pembelajaran Project Based Learning (PJBL) terhadap Literasi Matematis Siswa pada Materi Sistem Persamaan Linear Dua Variabel (SPLDV) di Kelas VIII SMP Negeri 1 Sipispis T.A 2022/2023. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 2, p. 8644–8660, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/1423. Acesso em: 3 jun. 2026.