PRIMA LESTARI SITUMORANG; RIRIS LAWITTA MAULINA SIAHAAN; JULI ARIANTI. Analisis Kemampuan Pemecahan Masalah dan Representasi Simbolik Mahasiswa Melalui Implementasi Case Method . Nusantara Journal of Multidisciplinary Science, [S. l.], v. 2, n. 3, p. 503–513, 2024. Disponível em: https://jurnal.intekom.id/index.php/njms/article/view/799. Acesso em: 8 sep. 2026.