STOU SISA is an Android-based educational app developed by SUKHOTHAI THAMMATHIRAT OPEN UNIVERSITY. This free app is designed to help students keep track of their academic progress and access important information related to their studies.

With STOU SISA, students can view their academic history and grades, register for classes and pay fees through their mobile devices. The app also provides up-to-date news and information about learning and teaching, exam schedules, and results.

Overall, STOU SISA is a useful app for students who want to stay on top of their academic performance and access relevant information in one convenient location. The app is easy to use and provides a comprehensive set of features that are sure to be useful to students at all levels.