เป็นหน้าสำคัญที่แจ้งให้ผู้อ่านทราบว

It is an important page that tells the reader know the purpose of the book. Vertical subject matter that is in the book why marriage incentives. The degree of the readers of the story ranking The abbreviation or the effects of the book and the words to say thanks to those who assist passengers appointing. In the reading should start from reading the introduction first.

A page that let readers know the purpose. History of the Book Themed content to the reason for the book's motivation. Class of readers Ranking of stories Letter or special character of the book and thanked those who provide assistance to the author. The reading should start by reading the preamble before.

As important to let readers know the history of the book. The content in this book to have reasons to tune motivation levels of readers, setting of the story.In reading the book should start from reading the preface.