“PENGARUH MODEL TREFFINGER BERBANTUAN WEB LIVEWORKSHEET TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA DI UPTD SMP NEGERI 1 KISARAN”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, vol. 8, no. 1, Feb. 2025, pp. 450-61, https://doi.org/10.54314/jssr.v8i1.2737.