Buku SMA Kelas 10 Bahasa Indon is an Android application developed by ruang belajar digital under the Education & Reference category. It is a digital student book (BSE) for the Indonesian language subject in high school level. The app is designed to help students, parents, and teachers in their daily learning and teaching activities based on the 2013 Curriculum Revision 2017 edition.

The app's features include a search function, zoom in/out, table of contents per subtopic, and the ability to be used anytime and anywhere. The app also allows users to mark and save the pages they have read for easy access later on. Overall, it is a useful tool for high school students who want to enhance their understanding of the Indonesian language subject.