Analisis Kemampuan Pemecahan Masalah Peserta Didik Pada Materi Perubahan Ling…

This research aims to determine the level of students' problem solving abilities in class X environmental change material at SMAS IT Mutiara Duri. This type of research is quantitative descriptive research. The population in this study were all class The sampling technique uses simple random sampling technique. The sample in the study used a precision of 10%, so the sample consisted of 55 stude…