Ultima Computing : Jurnal Sistem Komputer committed to upholding the integrity of the literature and publishes Errata, Expressions of Concerns or Retraction Notices dependent on the situation and following the COPE Retraction Guidelines. Teaching, Learning, and Development will be consider to retract in the publication if:

- 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)
- The findings have previously been published elsewhere without proper cross referencing, permission or justification (i.e. cases of redundant publication)
- It constitutes plagiarism
- It reports unethical research

The mechanism of retraction follows the Retraction Guidelines of COPE Retraction Guidelines.