The statement of scientific publication code ethics is based on the LIPI Regulation Number 5 in 2014 about Scientific Publication Code Ethics, which uphold 3 ethic values in publication, they are: (i) neutrality, it is clear from conflict of interest in the publication processing; (ii) justice, it gives right to the writer to claim his/her papers; and (iii) Honesty, it is clear from duplicating, fabricating, falsification, and plagiarism (DF2P) in publication.