About the Journal

Focus and Scope

Jurnal Ilmiah Sains (Journal of Scientific Sciences) is the Journals Published by Faculty of Mathematics and Natural Sciences, Sam Ratulangi University.  Jurnal Ilmiah Sains Published Twice a Year, i.e  April and October.

Jurnal Ilmiah Sains  welcomes full research articles in the area of Mathematics and Natural Sciences from the following subject areas:

  • Mathematics
  • Statistics
  • Computer Science
  • Physics
  • Chemistry
  • Biology

Jurnal Ilmiah Sains has been indexed by main indexing: Dimension, SINTA; Google Scholar; GARUDA (Garda Rujukan Digital); Directory of Research Journals Indexing (DRJI); Index Copernicus International (ICI); WorldCat; Crossref; OneSearch; Base

Peer Review Process

  • All articles that is submitted to Jurnal Ilmiah Sains (JIS) should free plagiarism and suitable with focus and scopeand author guidelines.
  • Before the review process, all articles will be checked the plagiarism and the suitability format.
  • The research article submitted to this online journal will be peer-reviewed at least 2 (two) reviewers. We use double blind peer review process. The decision is made based on the evaluation reports from the reviewers. Whenever necessary, we ask a advanced reviewer to evaluate the paper.
  • The accepted research articles will be available online (free download) following the journal peer-reviewing process. Final decision of articles acceptance will be made by Editors according to Reviewers comments. Overall review's processes will be done in 3-4 weeks.
  • The decision made for the article is the result of the Editorial Board’s agreement based on the suggestions proposed by the reviewer(s) and the double blind review process.
  • Plagiarism scanning will be conducted with the help of Anti-Plagiarism Software.
  • All articles published Open Access will be immediately and permanently free for everyone to read and download.

Open Access Policy

Jurnal Ilmiah Sains provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge.
The journal is open access journal which means that all content is freely available without charge to users or / institution. Users are allowed to read, download, copy, distribute, print, search, or link to full text articles in this journal without asking prior permission from the publisher or author.


Authors should submit only original work that is not plagiarized and not has been published or being considered elsewhere. Turnitin or other software will be used by the editorial team to check for simmiliarities of submitted manuscript with existing literatures.

Publication Frequency

Jurnal Ilmiah Sains published twice in a year April  and October

Journal History

Jurnal Ilmiah Sains (JIS) firstly published in October 2001 with the print ISSN (p-ISSN: 1412-3770) and the first journal at the Faculty of Mathematics and Natural Sciences, Sam Ratulangi University, Manado, Indonesia.

Since 2016 JIS has obtained an online ISSN (e-ISSN: 2540-9840).

Strating from Volume 21 issue 1, April 2021 JIS Uses the Author Guidelines and a new template, including writing citations and Bibliography (Using APA style).

Starting from Volume 21 issue 2, October 2021 JIS uses Copyright Notice: author and Licence: CC BY-NC 4.0.

Starting from Volume 23 issue 1, April 2023, JIS uses the new Author Guidelines, manuscript writing uses 1 column.

At present, JIS is increasingly improving its management system, both the using of open journal system (OJS) and publication quality. And, starting on October 2022, it uses the OJS 3 ( platform for its publishing system.