M. Gorat and R. Haryadi, “IMPLEMENTASI MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) DAN INQUIRI BASED LEARNING (IBL) TERHADAP KEMAMPUAN PENALARAN MATEMATIS DI TINJAU DARI MOTIVASI BELAJAR SISWA”, JPPM, vol. 2, no. 2, pp. 188–198, Jan. 2021.