Return to Article Details PENERAPAN MODEL PEMBELAJARAN BERBASIS MASALAH PADA MATERI LARUTAN ELEKTROLIT DAN NONELEKTROLIT UNTUK MELATIHKAN KETERAMPILAN BERPIKIR KRITIS SISWA KELAS X SMA (IMPLEMENTATION OF PROBLEMS BASED LEARNING MODEL IN THE ELECTROLYTE AND NONELECTROLYTE SOLUTION TO TRAIN CRITICAL THINKING SKILLS STUDENTS X GRADE IN SMA) Download Download PDF