Pengembangan Bahan Ajar Matematika Berbasis Alat Musik Tradisional Melayu Ria…

The background of this research is the difficulty of students in understanding mathematics learning. The lack of availability of mathematics textbook is one of the difficulties factors for students understanding the concept of learning mathematics. This research aims to develop mathematic textbooks based on Riau traditional music instruments. This research is a research and development (R&D) us…