قرآن کی تدوین کیسے ہوئی ؟
Dr Shehzad Saleem has done tremendous work on this topic. You can watch his video series on this topic. https://youtube.com/playlist?list=PLBlLCVQiApQ2rDFSXx2agObVSuob98Ejc&si=o1jb4DCelmj9XmFp