Quranic sciences between sources and manuscripts

A scientific study in which the researcher selected five of the sciences of the Quran, which are: calligraphy, diacritical marks, counting, Quranic recitations, and stopping and starting. Then he traced what relates to their topics in the handwritten Mushafs he was able to examine, supporting all of that with statistics and comparisons between the Mushafs in many phenomena and issues related to those five sciences.