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Patterns in Spelling Errors Get access MUHAMMAD H. IBRAHIM MUHAMMAD H. IBRAHIM Search for other works by this author on: Oxford Academic Google Scholar ELT Journal, Volume XXXII, Issue 3, April 1978, Pages 207–212, https://doi.org/10.1093/elt/XXXII.3.207 Published: 01 April 1978
Muhammad H. Ibrahim (Sun,) studied this question.