Pengembangan Modul Ajar Berbasis Problem Based Learning Konten Sistem Persama…

This research aims to develop a Problem-Based Learning (PBL) teaching module to facilitate students' mathematical representation abilities (KRM) in the context of linear equations and inequalities systems. Employing a Research and Development (R&D) approach, the module was created using the 4D model, encompassing the stages of define, design, develop, and disseminate. The define phase identifie…