Erwin Ardianto Halim
![Erwin Ardianto Halim Erwin Ardianto Halim](https://d3iy8fqq047pz3.cloudfront.net/avatar/466926/original/33765285bf8fba9fcf6ce94a808042f879a1b0f7/2023-11-12_2017.39.28.png)
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Erwin Ardianto Halim changed their profile image.
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Erwin Ardianto Halim added interests History, interior design and product design.
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THEIR PUBLICATIONS
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Investigation of Mathematical Ideas on Drawing Ramakien and Ramayana by Thai and Indonesian Students