Model pembelajaran berbasis masalah diartikan sebagai rangkaian aktivitas pembelajaran yang menekankan kepada proses penyelesaian masalah yang dihadapi secara ilmiah (Sanjaya. 2010: 214)
problem-based learning model is defined as a series of learning activities that emphasize the process of resolving the problems faced by the scientific (sanjaya. 2010: 214)
Problem-based learning Model is defined as a set of activities that emphasize learning the process of solving the problems encountered in scientific (Sanjaya. 2010: 214)