بحث
الآن تُعرض المواد 1 -- 1 من 1
Differentiation of Red and Black Ballpoint Pen Inks using High Performance Thin Layer Chromatography and Gas Chromatography-Mass Spectrometry
(جامعة نايف العربية للعلوم الأمنية, 2018-07)
The questioned document examiners usually encounter cases related to handwritten documents for the determination of their source, origin, and authenticity. The legal documents usually involve handwriting or signatures ...