Penerapan Model Pembelajaran Cooperative Script Untuk Meningkatkan Prestasi B…

The research aims to improve student learning achievement on the subject of equilibrium ion and pH buffer solution in class XI MIA SMAN 9 Pekanbaru. This type of research is an experimental study with a pretest-posttest design. The research was conducted at SMAN 9 Pekanbaru. The sample from the study was students of class XI MIA 2 as an experimental class and students in class XI MIA 3 as a con…