The Malaysia coin blog post that wrote about it .
Link: http://www.malaysiancoin.com/2018/06/penipuan-1-ringgit-dengan-tema-berlainan.html
All image is from malaysia coin blog.
Link:http://www.malaysiancoin.com
He write a lot about malaysia numismatic , do visit his blog if you are interested in knowing more about Malaysia numismatic history.
