Items where Author is "Wisesa, Kelvin Jorgi Changga"

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Number of items: 2.

Patent

Universitas Surabaya (2019) Nature Box (Alat Peraga Geografi Untuk Siswa SMA). EC00201952814.

UNSPECIFIED (2019) Nature Box (Alat Peraga Geografi Untuk Siswa SMA). 000152279.

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