Items where Author is "Amirsyah, Yuni Sari"
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Amirsyah, Yuni Sari and Sari, Risnovita (2018) Improving Speaking Ability (Sprechfertigkeit) In Second Semester Students of German Language Education Using Pyramid Game Techniques. In: Proceedings International Seminar, Digital Library of Medan State University, October 04 2018.