A book in Indonesian the following points: Pillars of Islam, fundamentals of Islamic faith, belief in Allah, His angels, His books, His messengers, the last day, and predestination from the Islamic perspective in addition to mentioning the objectives of the Islamic faith.
A book in Indonesian shows that loyalty and disavowal is one of the bases of the Islamic creed that every Muslim has to adhere to it. He has to love the people of monotheism hate its enemy. This book explains some examples of these two behaviors.