Pengembangan Buku Saku Digital Pada Materi Sistempencernaan Manusia Kelas Xi Sma

This research aims to produce a digital pocket book on the human digestive system material in class XI of high school that is suitable for use. The research was carried out at the Biology Education Study Program of FKIP UNRI, MAN 1 Pekanbaru, and SMAN 12 Pekanbaru from September 2023 to June 2024. This study uses Research and Development (R&D) research with the development model used is ADDIE w…