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Eckel B. Thinking in C++. 2nd ed. Upper Saddle River, N.J.: : Prentice Hall 2000.
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Lewis J, Loftus W, Smith A. Java software solutions: foundations of program design. Ninth edition, global edition. Harlow, Essex: : Pearson Education Limited 2018. https://ebookcentral.proquest.com/lib/uea/detail.action?docID=5573666
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Simmons R. Hardcore Java. 1st ed. Sebastopol, CA: : O’Reilly https://learning.oreilly.com/library/view/hardcore-java/0596005687/?ar=
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Harbison SP, Steele GL. C, a reference manual. 5th ed. Upper Saddle River, N.J.: : Prentice Hall 2002.
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C programming language. Createspace Independent Publishing Platform 2016.