WULANDARI, T. IMPLEMENTASI ACTIVE KNOWLEDGE SHARING PADA PEMBELAJARAN SISTEM PERSAMAAN LINEAR DUA VARIABEL. Absis: Mathematics Education Journal, [S. l.], v. 1, n. 2, p. 36–40, 2020. DOI: 10.32585/absis.v1i2.570. Disponível em: http://journal.univetbantara.ac.id/index.php/absis/article/view/570. Acesso em: 4 may. 2024.