Items where Author is "Suwasti, Petra"
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Suwasti, Petra (2013) The Use Of Gassing Method For Teaching Two-Digit Subtraction For 2nd Grade Students Of SDN Cihuni II Tangerang. In: Zulkardi(Eds). The First South East Asia Design/ Development Research (SEA-DR) International Conference, 22-23 April 2013, Palembang, Indonesia.