1. Southwest University,Curriculum and Instruction, Education Faculty,Chongqing,China
2. Universitas Ahmad Dahlan,Department of Islamic Education,Yogyakarta,Indonesia
3. Universitas Ahmad Dahlan,Department of Informatics,Yogyakarta,Indonesia
4. Universitas Ahmad Dahlan,Department of Electrical Engineering,Yogyakarta,Indonesia
5. Universitas Ahmad Dahlan,Department of Elementary School Education,Yogyakarta,Indonesia