Folashade AdeyemoNAHLAH ABDULRHMAN ALOLAYAN2022-05-262022-05-26https://drepo.sdl.edu.sa/handle/20.500.14154/29867I declare that I have read the notes on plagiarism including in definition and cheating in the Postgraduate Program Handbook and that this work is entirely free from plagiarism. I understand the consequences of committing plagiarism. I have acknowledged all quotations and ideas as advised in the Handbook. Where I have been in doubt about how to acknowledge an idea or a quotation I have consulted my supervisor. Neither this piece of work nor any part thereof has been submitted about another assessmenten