2. Research methodology: a practical and scientific approach Boca Raton : CRC Press, Taylor & Francis Group, [2019]. DSA411
3. Research methodology: a practical and scientific approach Boca Raton : CRC Press, Taylor & Francis Group, 2019. DSA411
4. Strategies for business and technical writing Harty, Kevin J. Boston : Longman, c2011. DSA411 ENG213
5. Professional writing: the complete guide for business, industry and IT Marsen, Sky. Basingstoke ; Palgrave Macmillan, 2007. DSA411 ENG212
