Science is all conscious effort to investigate, discover, and enhance human understanding from various aspects of reality in the human realm. These aspects are limited so that definite formulas are produced. Science provides certainty by limiting the scope of its view, and the certainty of the sciences is derived from its limitations. Sedangkang Tajwid is a learning procedure for reading the Koran properly and correctly.

  fiture:
- Walk offline / without internet connection
- small file size
-can be used in various versions of Android