Sutrah Prayer application is a collection of knowledge about the virtues of Sutra in prayer.This book is a waqf from the author to be read and practiced by every Muslim and is the work of an Indonesian cleric, Mr. Yulian Purnama and is a contributor in the field of Islam in Indonesia.The contents of the book from the author have not been changed in the slightest and are still in accordance with the authors work and in this application the authors biography is attached. Hopefully this book will make us people who believe and firmly uphold the sunnah of the prophet Muhammad SAWSome of the religious science materials written by Mr. Yulian Purnama are very useful for Muslims, including those related to sutras and problems around prayer.