Joining-in-type Humanoid Robot Assisted Language Learning System. - AlBara Khalifa; Tsuneo Kato; Seiichi Yamamoto (LREC, 2016)

Measuring Effect of Repetitive Queries and Implicit Learning with Joining-in-type Robot Assisted Language Learning System. - AlBara Khalifa; Tsuneo Kato; Seiichi Yamamoto (SLaTE, 2017)

The Retention Effect of Learning Grammatical Patterns Implicitly Using Joining-in-Type Robot-Assisted Language-Learning System. - AlBara Khalifa; Tsuneo Kato; Seiichi Yamamoto (TSD, 2018)

Learning Effect of Implicit Learning in Joining-in-type Robot-assisted Language Learning System. - AlBara Khalifa; Tsuneo Kato; Seiichi Yamamoto (Int. J. Emerg. Technol. Learn., 2019)