Items where Author is "Vinawari S, Helfi"
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Vinawari S, Helfi and Sumarsih and Husein, Rahmad (2019) Toba Batak Language Shift in Rantau Selatan. In: Proceedings of The 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.