The papers published in the Rekayasa will be consider to retract in the publication if :

1. They have clear evidence that the findings are unreliable, either as a result of misconduct (e.g. data fabri-cation) or honest error (e.g. miscalculation or experimental error) 
2. The findings have previously been published elsewhere without proper crossreferencing, permission orjustification (i.e. cases of redundant publication) 
3. It constitutes plagiarism 
4. It reports unethical research 

The mechanism of retraction follow the Retraction Guidelines of Committee on Publication Ethics (COPE) which can be accessed at https://publicationethics.org/files/retraction%20guidelines.pdf