Simulated source determination of blue ballpoint pen inks using ftir spectroscopy, pearson product moment correlation and principle component analysis
Ballpoint pens are the most common writing implement used to write a document therefore it is not surprising to see their association with criminal cases such as insurance fraud, homicide, drug dealing and kidnapping. The ink deposited by a ballpoint pen is the course of writing a dubious documen...
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| Format: | Monograph |
| Language: | English |
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Universiti Sains Malaysia
2015
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| Online Access: | http://eprints.usm.my/60274/1/NUR%20DIYANA%20BINTI%20ABD%20RAZAK%20-%20e.pdf |