The September 2026 issue (Volume 20, Issue 3) of BAREKENG: Journal of Mathematics and Its Applications, comprising 60 peer-reviewed articles, showcases contributions from 210 authors, including 103 male and 107 female researchers. Altogether, the authors contributing to this issue are based in 8 countries. Of these, 172 are affiliated with Indonesian institutions, while 38 are international scholars from 7 countries, namely Finland, India, Iraq, Malaysia, Nigeria, Russia, Vietnam.  In total, the contributors represent 42 domestic affiliations and 24 international affiliations, reflecting both a robust national base and an expanding global presence. We extend our sincere gratitude to the 181 reviewers from 8 countries: Indonesia, India, Malaysia, Morocco, Nigeria, Oman, and Turky; who have dedicated their time, shared their expertise, and provided constructive feedback throughout the review process for these 60 articles. This September 2026 issue has been available online since April 2026. Volume 20 of the journal is published quarterly, with issues scheduled for March, June, September, and December. The authors contributing to this issue are affiliated with institutions from the following 8 countries.

DOI: https://doi.org/10.30598/barekengvol20iss3year2026
Published: 2026-04-08

Full Issue

Articles