Pengembangan Media E-Booklet Berbasis Timeline Pada Materi Indonesia Masa Kol…

This research aims to develop timeline-based e-booklet media on material from colonial Indonesia to improve the chronological thinking skills of class XI students at SMAN 12 Pekanbaru. This type of research is development research with the ADDIE development model which consists of 5 stages including analysis, planning, development, implementation and evaluation. The expert validation results fo…