Peningkatan Kemampuan Higher Order Thinking Skill Peserta Didik Melalui Pener…

The research aims to describe the higher order thinking skills of class X students through the application of a problem based learning model. The design used is a quasi-experimental: Posttest only control group design. The population in this study were all students of class X SMAN 12 Pekanbaru for the academic year 2022/2023 with a sample of 72 people consisting of class X MIPA-1 as an experime…