The articles published in Pensa E-Jurnal: Pendidikan Sains are scientifically proved following the code of ethics of scientific publication. The code of ethics itself upholds three values of ethics in publications, namely: (1) Neutrality (free from conflicts of interest in public management); (2) Justice (giving the right of authorship to the beneficiary as the author); and (3) Honesty (free from duplication, fabrication, falsification and plagiarism (DF2P) in the publication. The articles published also follow the certain procedures or orders, such as double blind review and revision process that consistent with the journal’s regular review, to ensure that the quality is maintained properly.