Sigma Journal of Engineering and Natural Sciences (Sigma Mühendislik ve Fen Bilimleri Dergisi) is a distinguished open-access journal published by Yıldız Technical University in Turkey since 2004. With an emphasis on the interdisciplinary fields of engineering and natural sciences, this journal caters to researchers, professionals, and students seeking to share innovative research and developments. Although currently positioned in the Q4 quartile across several categories including Computational Mechanics and Mechanics of Materials, Sigma is committed to enhancing its scientific impact and accessibility. The journal invites contributions that enrich knowledge in areas of energy and engineering, addressing complex challenges with a regional and global perspective. Researchers can freely access and disseminate their findings, fostering collaborative advancements in the community. By continually striving for excellence, Sigma Journal serves as a crucial platform for scholarly discourse and innovative research in engineering and natural sciences.

Engineering Letters, published by NEWSWOOD LTD, is a prominent journal in the field of engineering, focusing on innovative research and interdisciplinary studies that reflect the current trends and applications in the engineering landscape. With an ISSN of 1816-093X and an E-ISSN of 1816-0948, this open-access journal strives to provide a platform for researchers, professionals, and students to disseminate insights and findings that contribute to engineering knowledge. Based in Hong Kong, Engineering Letters has maintained a respectable standing with a 2023 Q3 quartile ranking in the miscellaneous category of engineering and ranks #142 out of 307 in general engineering according to Scopus, signifying its influence with a 53rd percentile ranking. The journal’s convergence years, spanning from 2009 to 2024, encapsulate an evolving landscape of engineering discussions and innovations, aimed at fostering collaborations and inspiring the next generation of engineers.

Axioms is a distinguished open-access journal published by MDPI since 2012, dedicated to the field of mathematics. Based in Switzerland, it serves as a platform for the dissemination of high-quality research across various domains including Algebra, Number Theory, Analysis, Geometry, Topology, Logic, and Mathematical Physics. With an impressive Q3 ranking across multiple categories in the 2022 classification, Axioms maintains a robust presence in the academic community, reflected in its Scopus rankings which position it favorably within the top percentiles of its respective fields. The journal aims to facilitate open and rapid access to groundbreaking theoretical advancements and practical applications, making it an invaluable resource for researchers, professionals, and students alike. Researchers are encouraged to contribute their findings to foster innovative discussions and collaborations in the mathematical sciences.

Nonlinear Engineering - Modeling and Application is a premier journal dedicated to advancing the fields of engineering, modeling, and simulation, published by De Gruyter Poland Sp. z o.o. since 2012. With an impressive impact factor reflected in its prestigious rankings—Q2 in Chemical Engineering and Miscellaneous Engineering and Q3 in Computer Networks and Communications—this journal serves as an invaluable resource for researchers and practitioners seeking to explore the intricacies of nonlinear systems and their applications. As an Open Access journal since 2019, it ensures that groundbreaking research is readily available to the global community, fostering collaboration and innovation. Situated at the forefront of its field, Nonlinear Engineering provides high-quality, peer-reviewed articles that contribute to understanding complex phenomena in various engineering disciplines, making it an essential publication for those eager to stay on the cutting edge of technology and research.

The INTERNATIONAL JOURNAL OF GENERAL SYSTEMS, published by TAYLOR & FRANCIS LTD, is a prestigious peer-reviewed journal dedicated to advancing the fields of systems theory and its applications across a variety of scientific disciplines. With an ISSN of 0308-1079 and an E-ISSN of 1563-5104, this journal has carved a niche since its inception in 1974, continuing to provide a platform for innovative research through to 2024. Featured in the esteemed Q2 category in multiple domains, including Computer Science Applications, Control and Systems Engineering, and Information Systems, it serves as a vital resource for the scientific community, fostering interdisciplinary collaboration. The journal's rankings in Scopus reflect its quality, with noteworthy positions in fields such as Mathematics, Engineering, and Theoretical Computer Science. While access is through subscription, the journal remains an essential conduit for researchers, professionals, and students eager to deepen their understanding of general systems and their complex interactions within various environments.

CYBERNETICS AND SYSTEMS ANALYSIS is a distinguished journal published by Springer, focusing on innovative research and developments in the fields of cybernetics, systems analysis, and their applications within computer science. With an ISSN of 1060-0396 and E-ISSN of 1573-8337, this journal serves as a critical platform for disseminating groundbreaking ideas that drive advancements in computational theories and practices. Although it operates under a subscription model, the journal is highly regarded with a Q3 ranking in computer science, as of 2023, highlighting its relevance in the academic community. Covering a broad scope from the convergence years of 1991–2001 and 2003, and extending its reach from 2005 through 2024, CYBERNETICS AND SYSTEMS ANALYSIS plays a pivotal role in fostering dialogue and collaboration among researchers, professionals, and students, aiming to merge theory with practical applications in cybernetics and systems thinking.

Mathematics in Engineering, published by the American Institute of Mathematical Sciences (AIMS), is a premier open-access journal that has been advancing the field of mathematical sciences since its inception in 2019. With a focus on interdisciplinary applications, this journal embraces a broad spectrum of topics within analysis, applied mathematics, and mathematical physics. It has quickly garnered recognition, achieving notable rankings such as Q1 status in Analysis and Mathematical Physics, and Q2 in Applied Mathematics, according to the 2023 category quartiles. The journal’s Scopus rankings further underline its commitment to quality, with impressive placements reflecting its growing influence in the mathematical community. Accessible to all, Mathematics in Engineering aims to provide a platform for the dissemination of innovative research findings and methodologies, fostering collaboration among researchers, professionals, and students in the mathematical domain. For those looking to contribute to or deepen their understanding of current mathematical applications in engineering, this journal is an essential resource.

INTERNATIONAL JOURNAL OF INDUSTRIAL ENGINEERING - THEORY APPLICATIONS AND PRACTICE is a pivotal academic resource dedicated to advancing the field of Industrial Engineering. Published by the esteemed University of Cincinnati, this journal, bearing the ISSN 1072-4761 and E-ISSN 1943-670X, has been an influential platform since its inception in 1994, highlighting innovative research, theoretical advancements, and practical applications in industrial engineering. Positioned within the Q3 category in Industrial and Manufacturing Engineering, this journal aims to disseminate knowledge and foster collaboration among researchers, professionals, and students across the globe. Despite not being open access, the journal promotes impactful scholarship with its work being rigorously peer-reviewed, ensuring high-quality publications that contribute significantly to the field. By exploring diverse topics that intersect theory and practical solutions, the journal effectively caters to the growing demand for knowledge in this specialized area, making it a vital resource for anyone looking to stay ahead in industrial engineering and related disciplines.

Scientia Iranica is a multidisciplinary journal published by SHARIF UNIVERSITY OF TECHNOLOGY, serving as a vital platform for researchers and professionals in the fields of Chemistry, Civil and Structural Engineering, Computer Science, Engineering, Industrial and Manufacturing Engineering, Materials Science, Mechanical Engineering, and Physics and Astronomy. Established in 1999 and converging until 2024, the journal has swiftly ascended in the academic realm, achieving a commendable status with several Q3 classifications across a variety of disciplines and a Q2 in Engineering (miscellaneous) in its 2023 quartile rankings. With its notable Scopus Ranks reflecting a consistent percentile presence in several categories, Scientia Iranica emphasizes rigorous peer-reviewed research and cutting-edge findings, thereby contributing substantially to the advancement of knowledge in its areas of focus. Although not available as open access, the journal remains essential, offering critical insights and fostering collaboration among scholars in Iran and globally, thus enhancing the visibility and impact of innovative research outcomes.

The ANNALS OF MATHEMATICS AND ARTIFICIAL INTELLIGENCE, published by Springer, is a prominent journal dedicated to exploring the intersection between mathematics and artificial intelligence. With an ISSN of 1012-2443 and an E-ISSN of 1573-7470, this esteemed publication has been at the forefront of groundbreaking research since its inception in 1990, converging its focus to address emerging trends through 2024. Currently categorized in the Q3 quartile for both Applied Mathematics and Artificial Intelligence as of 2023, it holds respectable ranks within Scopus, positioning itself as a vital resource for scholars with a rank of #228 in Applied Mathematics and #217 in the realm of Artificial Intelligence. Notable for its commitment to advancing theoretical and applied methodologies, this journal serves as an indispensable platform for researchers, professionals, and students keen to deepen their understanding and innovate within these domains. Although it does not operate under an open-access model, the journal emphasizes rigorous peer-reviewed scholarship, ensuring that each published article contributes significantly to the global dialogue on number theory, machine learning, and their multifaceted applications.