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If you are looking for a general analysis of the genre of literature called (Book of the Unseen/Occult Knowledge) in the Nusantara (Malay/Indonesian) tradition, here is a brief write-up:

is not merely about the supernatural but about understanding what is hidden or "secreted" from the average human perception. Ghaib Mutlak

Some versions include "Mujarrobat" or "Hikmah" sections, which outline specific prayers, rituals, or amulets used for spiritual protection and charisma ( kesaktian ).

If you can provide more details about the book, such as the author or any other identifying features, I might be able to help you more directly.