Posted by Hugh Taylor. (2018, 21 Sep). What Are Cyber Threats: How They Affect You and What to Do About Them. สืบค้นเมื่อวันที่ 27 กันยายน 2562, จาก https://preyproject.com/blog/en/what-are-cyber-threats-how-they-affect-you-what-to-do-about-them/
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