Penggunaan Bahan Ajar Dalam Bentuk Buku Saku Untuk Meningkatkan Hasil Belajar…

This research aimed to increase students results implementation of the use of teaching materials in the form of pocket books on subject acid base in XI MIA SMAN 2 Pekanbaru. Instrument in this research is a question of acid base compounds that has been test validation and reliability. Results showed instrument is valid and reliable. The type of this research is experimental research with random…