Referensi :https://drive.google.com/file/d/1QCe18ywplwear2IlUoBrYnkO_gxKenr7/viewhttp://web-cat.org/sigcse2014/preworkshop.htmlhttp://web-cat.org/sigcse2014/code/Student.javahttp://web-cat.org/sigcse2014/preworkshop.html#http://web-cat.org/sigcse2014/code/Student.javahttp://web-cat.org/sigcse2014/code/StudentTest.javahttps://www.bluej.org/tutorial/testing-tutorial.pdfhttp://web-cat.org/