HARAHAP, Delviananda; SIREGAR, Tiur Malasari. Developing Interactive Media Based on Problem-Based Learning to Improve Students’ Mathematical Understanding. Jurnal Analisa, [S. l.], v. 11, n. 2, p. 88–102, 2025. DOI: 10.15575/ja.v11i2.49934. Disponível em: https://journal.uinsgd.ac.id/index.php/analisa/article/view/49934. Acesso em: 3 jun. 2026.