Overview

Journal at a Glance

1998
Year Established
27 years of publication
12
Issues per Year
from Vol. 29 (2026)
0.157
SJR Index (2024)
Scopus — SCImago
15+
Author Countries
Truly international

The ASEAN Journal of Scientific and Technological Reports (AJSTR) is an international, peer-reviewed, open-access journal dedicated to advancing science and technology across the ASEAN region and beyond. Published by Thaksin University (Thailand), AJSTR has been indexed in Scopus since 2021 and recognised by the Thailand Citation Index (TCI) at Tier 1.

AJSTR welcomes original research articles and comprehensive review papers from researchers, scientists, and academics worldwide, covering agricultural and biological sciences, environmental engineering and technology, and computer science and applied technology.

Aligned with UN Sustainable Development Goals & Thailand BCG Economy

AJSTR actively promotes research that contributes to the United Nations SDGs and Thailand's Bio-Circular-Green (BCG) Economy policy, with a particular focus on sustainable agriculture, clean energy, environmental management, and technology-driven solutions for developing nations.

SDG 2 — Zero HungerSDG 6 — Clean WaterSDG 7 — Clean EnergySDG 9 — Industry & InnovationSDG 12 — Responsible ConsumptionSDG 13 — Climate ActionThailand BCG Economy
Aims & Scope

Focus Areas & Topics

AJSTR publishes research that integrates multiple disciplines within three primary thematic areas. All submissions must present original, innovative findings or comprehensive syntheses that advance knowledge in one or more of the following fields.

🌱

Agricultural & Biological Sciences

Plant ScienceSoil ScienceAnimal ScienceCrop ScienceAquaculture & FisheriesHorticultureFood ScienceAgricultural EcologyVeterinary MedicineAgricultural MicrobiologyAgricultural BiotechnologyAgricultural EngineeringEnvironmental Science
⚙️

Engineering & Environmental Technology

Civil EngineeringMechanical EngineeringEnergy EngineeringElectrical EngineeringChemical EngineeringEnvironmental EngineeringWaste ManagementBioenergy & BiogasMaterials ScienceProcess EngineeringNanotechnologyRenewable EnergyClimate Change
💻

Computer Science & Applied Technology

Software EngineeringInformation TechnologyArtificial IntelligenceRoboticsInternet of Things (IoT)Deep LearningCybersecuritySmart AgricultureWeb ApplicationsMedia Technology
🔬

Related Sciences

Experimental PhysicsAstronomySpace ScienceOrganic ChemistryInorganic ChemistryPhysical ChemistryAnalytical ChemistryStatistics & Data Science

✦ AJSTR particularly welcomes interdisciplinary research that bridges two or more of these areas — for example, studies combining biogas engineering with agricultural waste management, or AI-driven environmental monitoring.

Manuscript Types

Types of Published Articles

AJSTR accepts two types of manuscripts. All submitted manuscripts undergo rigorous double-blind peer review by a minimum of two independent expert reviewers.

Research Article

Original Research

Reports original research findings with a clear research question, methodology, results, and discussion. The article should demonstrate significant contributions to the relevant field.

AJSTR does not accept case studies unless the study has wide impact on the community or industry.

📏 Maximum 10,000 words (including references)
Review Article

Comprehensive Review

Comprehensively reviews existing literature on a specific topic, critically analyzes and synthesizes findings, identifies knowledge gaps, and suggests future research directions.

Review articles have more flexible formatting than research articles. Invited reviews are processed with priority.

📏 Typically under 12,000 words (including references)

All published articles in AJSTR must be based on rigorous, ethical research adhering to the highest standards of scientific integrity. Authors are encouraged to submit articles presenting innovative research and new theoretical or methodological contributions.

Publication Schedule

Publication Frequency

AJSTR has steadily expanded its publication volume to accelerate dissemination of research and meet growing demand from the international research community.

PeriodVolume(s)Issues / YearArticles / IssueLanguage
2021Vol. 243 issues8–10Thai + English
2022–2023Vol. 25–264 issues8–10English only
2024–2025Vol. 27–286 issues18–20English only
2026Vol. 2912 issues / year18–20English only
2027 onwards *Vol. 30+12 issues / year30–40English only

★ From Vol. 29 (2026), AJSTR publishes monthly: January through December. Each issue contains 18–20 peer-reviewed articles. The journal aims to deliver first editorial decisions within 4–6 weeks of submission.

* From Vol. 30 (2027), AJSTR publishes monthly: January through December. Each issue contains 30–40 peer-reviewed articles. The journal aims to deliver first editorial decisions within 4–6 weeks of submission.

Editorial Policies

Key Policies

🌐
Language Policy

All submitted and published manuscripts must be written in English. Clear, concise language and adherence to proper grammar and spelling are required. Authors for whom English is not a first language are encouraged to seek language editing support before submission.

🔓
Open Access Policy

AJSTR is a fully open-access journal. All published articles are freely available online to anyone, anywhere in the world, with no subscription or paywall. Open access maximises visibility and citation potential for authors.

CC BY 4.0
Creative Commons Attribution LicenseAuthors retain copyright. Free to share, adapt, and build upon with attribution.
🔍
Peer Review Process

All submissions undergo rigorous double-blind peer review by a minimum of two independent expert reviewers. The editorial team is committed to a fair, thorough, and timely review process. Authors should receive an initial editorial decision within 4–6 weeks. The review process is managed through the OJS submission system.

⚖️
Ethics & Integrity

AJSTR follows the guidelines of the Committee on Publication Ethics (COPE). All submissions are checked for plagiarism using iThenticate. The journal does not tolerate fabrication, falsification, or misrepresentation of data. Authors, reviewers, and editors are expected to adhere to the highest standards of research integrity.

🏛️
Ownership & Management

AJSTR is owned and published by Thaksin University, Phatthalung Campus, Thailand. The journal receives partial support from the Research and Development Institute of Thaksin University. Editorial decisions are made independently of any financial or institutional considerations.

📢
Advertising & Direct Marketing

AJSTR may display relevant academic advertisements (conferences, educational programs, research tools) that do not compromise editorial independence. Advertisements are clearly distinguished from published content and do not influence editorial decisions. Direct marketing activities follow ethical standards and data privacy regulations.

Publication Charges

Article Processing Charges (APC)

AJSTR charges an Article Processing Charge (APC) to cover the costs of peer review management, copy-editing, typesetting, and long-term digital archiving. The APC is only charged after a manuscript has been accepted for publication — there is no submission fee.

฿4,000
Thai Baht
for all accepted manuscripts
$150
US Dollars
international authors

✦ No APC is charged until your manuscript is accepted. Authors will be notified of acceptance and provided payment instructions at that time. APC waivers may be available for authors from low-income countries — contact the editorial office for details.

Bank Transfer Details

BankGovernment Savings Bank (GSB)
BranchPapayom Branch
Account Number0-2032824189-6
Account NameTSUJ
SWIFT CodeGSBATHBK

After payment, please send proof of transfer to aseanjstr@tsu.ac.th with your manuscript ID.

History

Journal History

AJSTR has a rich history spanning over 25 years, evolving from a national Thai-language journal into a fully international, Scopus-indexed open-access publication.

1998
Founded as Thaksin University Journal
Established by Thaksin University. Published in Thai and English. Online ISSN: 2651-0693.
2021 — Vol. 24
Renamed AJSTR & International Pivot
The journal shifted focus to ASEAN-region research, moved to English-only manuscripts, and was renamed to the ASEAN Journal of Scientific and Technological Reports to attract international authors and readers. 3 issues per year.
2021
Indexed in Scopus (Elsevier)
AJSTR was accepted into the Scopus database. Source ID: 21101192676. Current SJR: 0.157.
2022–2023 — Vol. 25–26
Expanded to 4 Issues per Year
Increased from 3 to 4 annual issues, with 8–10 articles per issue.
2024–2025 — Vol. 27–28
Expanded to 6 Issues per Year
Volume increased again to 6 issues per year, with 18–20 articles per issue. TCI Tier 1 status maintained.
2026 onwards — Vol. 29+
12 Issues per Year — Monthly Publication
AJSTR publishes monthly (January–December). 18–20 articles per issue. Scopus category expansion underway to include Waste Management & Disposal and Environmental Engineering.
Databases & Indexing

Indexing & Abstracting

AJSTR is indexed and abstracted in the following international databases, ensuring maximum visibility and citation tracking for all published research.

Scopus
Elsevier · Source ID: 21101192676
SJR Q4
TCI
Thailand Citation Index
Tier 1
ACI
ASEAN Citation Index
Indexed
CrossRef
DOI Registration
DOI Active
Google Scholar
h-index: 3
Indexed
iThenticate
Plagiarism Screening
All Articles