Raju, Y. A., Rimon, R. H., Mehedi, M., & Chakma, S. (2017). Digital pen with keyboard functionality. BRAC University.
Chicago-viite (17. p.)Raju, Yadil Alam, Rakib Hassan Rimon, Md.Mohiuddin Mehedi, ja Shoilie Chakma. Digital Pen with Keyboard Functionality. BRAC University, 2017.
MLA-viite (8. p.)Raju, Yadil Alam, et al. Digital Pen with Keyboard Functionality. BRAC University, 2017.
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