Nasution NK, Rahman AA, Sianipar B. Peningkatan Hasil Belajar Siswa SMA pada Dimensi Tiga Melalui Model Pembelajaran Problem Based Learning Berbantuan Alat Peraga. JRHotsPM [Internet]. 2024 Aug. 26 [cited 2026 Mar. 4];4(2):874-8. Available from: https://www.etdci.org/journal/kognitif/article/view/1851