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Randjawali, E.; Ndakularak, I. L.; Nuhamara, Y. T. I.; Ngaba, A. L.; Bima, S. A.; Sanit, I. N.; Taunu, E. S.; Nggaba, M. E.; Eko, Y. S.; Wadu, D. I. PELATIHAN PENGGUNAAN GEOGEBRA UNTUK MENINGKATKAN KEMAMPUAN PENGGUNAAN MEDIA PEMBELAJARAN MATEMATIKA BAGI GURU SMA DI KABUPATEN SUMBA TIMUR. abdi wina 2022, 2, 18-23.

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