Two books of al- kafiji: Al-ilma wal inma regarding to research(amma) - Tuhfat al-ikhwan in its parsing: akmalal hamd- Writen by: Muhammed ibn Sulayman al-kafiji Verivication and comments. ِabhath Journal, v. 23, n. 23, p. 75–128, 22 Sep.2021.