Research ArticleOpen accessIn the keywordsActivity Surveillance and Hawthorne Effect to Prevent Programming PlagiarismSufian Idris, Norijah Hussin, Syahanim Mohd Salleh, Hairulliza Mohamad JudiJournal of Computer Science, Vol. 6, Issue 11 · 26 Oct 2010 · 7,298 accessesView PDFCite