Thamar University Journal of Natural & Applied Sciences

The TUJNAS Editorial Board invites submissions for Volume 11, Issue 1 (to be published June 2026). We encourage authors worldwide to submit their latest research and reviews in any area of natural or applied science. Papers should report new and original results in fields such as physics, chemistry, biology, engineering, medicine, environmental science, computer science, agriculture, and related disciplines. In particular, we welcome work that addresses emerging challenges in science and technology and that has the potential for high impact and interdisciplinary interest.

• Article Types: You may submit full-length research articles, review papers, short communications, systematic reviews, case studies, conference proceedings, as well as editorial and perspective pieces.
• Open Access: TUJNAS is fully open access. All accepted papers will be freely available online immediately upon publication under a CC BY 4.0 license, maximizing their reach and citation potential.
• Publication Model: We operate on a continuous publication Once an accepted manuscript completes the production process, it will be published online without delay. The finalized collection of articles will constitute Volume 11, Issue 1 in June 2026.
• Peer Review: Submissions undergo our rigorous double-blind peer-review process. Decisions are usually made promptly by our international editorial team, and reviewers’ reports provide constructive feedback to improve the work.
• Fees: There are no fees to submit a manuscript. A modest article-processing charge applies only upon acceptance; this fee covers professional editing, hosting, and archiving. Waivers or discounts are available for eligible authors (for example, editorial board members publish for free). Editorial decisions are based solely on scientific quality, not on any fees.

Why publish with TUJNAS? Publishing in TUJNAS ensures that your work is peer-reviewed by experts and rapidly disseminated to a global audience. Our continuous publication model and indexing in major databases mean your findings will be available and citable as soon as they are ready. As an open-access journal, TUJNAS removes access barriers: your article will reach readers in academia, industry, and beyond without subscription limits.

Submission Instructions: Authors should prepare manuscripts according to the Author Guidelines on the journal website and submit via the online system. Details on formatting, ethical policies, and publication fees can be found in the Journal’s “For Authors” section. For inquiries about submissions, contact the editorial office. We look forward to receiving your contributions and advancing science together in our next issue!

Important Dates: Submissions are welcome before the 15^th of May 2026; to be included in Vol. 11 No. 1 (June 2026), please submit by early 2026. Accepted articles will appear online immediately after production, and the full Issue will be compiled and released in June 2026.