Ratnawati, Ratnawati, 		Filahanasari, Eka, AND 		Saharani, Amanda Putri.
" EFEKTIVITAS MODEL PROBLEM BASED LEARNING (PBL)  (Terhadap Kemampuan Pemecahan Masalah Matematis Siswa Kelas XI MAS Al Barokah)" <em>Consilium: Education and Counseling Journal</em> [Online], Volume 4 Number 1 (29 March 2024)