Ratnawati, R., 		Filahanasari, E., & 		Saharani, A.
2024 Mar 29.  EFEKTIVITAS MODEL PROBLEM BASED LEARNING (PBL)  (Terhadap Kemampuan Pemecahan Masalah Matematis Siswa Kelas XI MAS Al Barokah). Consilium: Education and Counseling Journal. [Online] 4:1