HERMAWAN, Vevi. IMPLEMENTASI MODEL GUIDED DISCOVERY DALAM MENINGKATKAN KEMAMPUAN PROBLEM POSING SERTA DAMPAKNYA TERHADAP KECEMASAN MATEMATIS. Symmetry: Pasundan Journal of Research in Mathematics Learning and Education, [S.l.], v. 5, n. 1, p. 129-133, aug. 2020. ISSN 2548-2297. Available at: <https://journal.unpas.ac.id/index.php/symmetry/article/view/3074>. Date accessed: 03 dec. 2020. doi: http://dx.doi.org/10.23969/symmetry.v5i1.3074.