Validitas Dan Praktikalitas Lembar Kegiatan Peserta Didik (LKPD) Dengan Tampi…

This research is supposed to produce valid and practice Student Activities Sheet with magazine view based on critical thinking on the subject of hydrocarbon. This type of research was development research used 3 steps of 4D model by Thiagarajaan those are defined, design, and development. Student Activities Sheet is validated by 3 lecturer from Chemistry Education of Riau University. Practicali…