Integrated Thematic Book for Class II Curriculum 2013. This application was created to make it easier for students to study anywhere and anytime. The Integrated Thematic Book for the 2013 curriculum is a free book whose copyright is owned by the Ministry of Education and Culture which can be distributed to the public for free. The material in the application is sourced from https://buku.kemdikbud.go.id. This application is not an application developed by the Ministry of Education and Culture