Electronic School Book (BSE) Social Sciences for Middle School / MTs Class IX Curriculum 2013. This application was created to make it easier for students to study Social Sciences anywhere and anytime.The 2013 BSE curriculum is a free student book whose copyright is owned by the Ministry of Education and Culture (Kemendikbud) which can be distributed to the public for free.The material in the application is sourced from https://www.kemdikbud.go.id. The application helps provide these learning resources but does not represent the Ministry of Education and Culture.The features available in this application are:1. Links between chapters and sub-chapters2. Responsive display that can be enlarged.3. Page Search.4. Minimalist landscape display.5. Zoom In and Zoom Out.The material discussed is based on SMP / MTs Social Sciences material for Class IX 2013 Curriculum 2018 Revised EditionChapter I Interaction between Asian Countries and Other CountriesChapter II Socio-Cultural Change and GlobalizationChapter III Interspatial Dependency and Its Influence on Community WelfareChapter IV Indonesia from the Independence Period to the Reformation Period