Fitriana U. PENERAPAN PENDEKATAN PROBLEM BASED LEARNING TERHADAP PENINGKATAN KEMAMPUAN PENALARAN MATEMATIS SISWA SMA PADA MATERI PELUANG. joe [Internet]. 28Feb.2019 [cited 20Apr.2024];1(2):317-22. Available from: https://jonedu.org/index.php/joe/article/view/70