KUSAIRI, S., KUSAIRI, S., ALFAD, . H. ., & ZULAIKAH, . S. . (2017). Development of Web-Based Intelligent Tutoring (iTutor) to Help Students Learn Fluid Statics . Journal of Turkish Science Education, 14(2), 1-11. https://www.tused.org/index.php/tused/article/view/141