Alterations in the journal

To improve quality and follow up on Sinta's accreditation assessment results, per volume 17 issue 2, September 2021, there are several changes, significant changes to the article template and the enactment of a double-blind review. Please Author can comply with the new provisions that apply in this journal. For more details, please read the Author Guidelines.We previously changed the appearance of the journal website in early March 2021.