INTEGRAL (ISSN 1410-1335 print, ISSN 2337-3784 online) is a refereed open access journal that provides a forum for the publication of research in Mathematics, Physics, Informatics and other relatedinterdisciplinaryareas.Manuscripts can be written in English or Bahasa Indonesia. INTEGRAL uses a blind review process. Each manuscript is reviewed by one member of the Editorial Board and two other peer reviewers. Based on the reviewers' reports, the Editors decide on the publication outcome whether to publish the manuscript.The publication frequency is three times in a year (January, May, September).