Darlin I, Fathonah N. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS VIII SMP NEGERI 48 SURABAYA. pedagogy [Internet]. 2021 May 29 [cited 2025 Oct. 4];6(1):104-15. Available from: https://e-journal.my.id/pedagogy/article/view/1237