The papers published in the Jurnal Ilmiah Produktif 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 fabrication) or honest error (e.g. miscalculation or experimental error);
2. The findings have previously been published elsewhere without proper cross referencing, permission or justification (i.e. cases of redundant publication) ;
3. It constitutes plagiarism;
4. It reports unethical research.