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Keith Publications

Open-access scholarly publisher dedicated to advancing global research through rigorous peer review and ethical publishing practices.

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Open Access

  • All articles freely available immediately upon publication
  • Licensed under CC BY 4.0
  • No embargo period
  • Permanent, unrestricted online access
Full OA Policy

Publication Fees (APC)

We operate under an Article Processing Charge (APC) model to support open access publishing.

Standard APC USD 100
Waiver available Yes
Submission fee None

Fee waivers available for authors from low-income countries. Contact us for details.

Peer Review

  • Double-blind peer review
  • Average review: 4–6 weeks
  • Minimum 2 independent reviewers
  • Transparent revision process
Peer Review Policy

Publication Ethics

  • COPE guidelines followed
  • Strict conflict-of-interest policy
  • Authorship criteria (ICMJE)
  • Retraction & correction policy
  • Data integrity required
Ethics Policy

Copyright & Licensing

  • Authors retain copyright
  • CC BY 4.0 International
  • Free to share & adapt
Copyright Notice

Plagiarism Policy

  • All submissions screened
  • iThenticate / Crossref Similarity Check
  • <15% similarity threshold
  • Zero tolerance for misconduct

Indexing & Abstracting

  • Google Scholar
  • CrossRef / DOI
  • DOAJ (Directory of Open Access Journals)
  • Zenodo
  • Scopus (under evaluation)
  • PubMed (under evaluation)

Digital Preservation

  • Zenodo long-term archiving
  • DOI-based permanent links
  • LOCKSS-compatible

Author Resources

  • Author Guidelines
  • Privacy Policy
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Contact Publisher

[email protected]

1252 Columbia Rd NW, Washington, DC 20009, USA

keithpub.com

Open Access · Double-Blind Peer Review · ISSN 3065-0437

Columbia Journal of Engineering and Technology

All published research articles — freely accessible worldwide

10 Articles Published
4–8 wk Review Time
180+ Countries Reached
DOI Every Article
Currently Accepting Manuscripts — Join scholars from 180+ countries publishing in Columbia Journal of Engineering and Technology.
Submit Manuscript

Articles — Page articles of 5

Research Article 17 Apr 2026 Open Access

EFFECT OF AGGREGATE TYPE ON CONCRETE PROPERTIES: SEASHELL VS. GRANITE

Michael Chukwudi Eze
Department of Civil Engineering, Federal University Otuoke, Bayelsa State, Nigeria
Read Article PDF Abstract
Research Article 16 Apr 2026 Open Access

ENVIRONMENTAL ADVOCACY IN PORT HARCOURT: EVALUATING RIWAMA’S COMMUNICATION TECHNIQUES

Amaka Ifeoma Nwosu
Department of Environmental Management, Rivers State University, Nkpolu Oroworukwo, Port Harcourt, Nigeria
Read Article PDF Abstract
Research Article 14 Apr 2026 Open Access

STRATEGIES FOR EFFECTIVE PRACTICAL TRAINING IN NIGERIAN ELECTRICAL ENGINEERING EDUCATION

Emmanuel Chukwuemeka Okoro
Senior Engineer, Yola Electricity Distribution Company (YEDC), Jimeta/Yola Main Office, Nigeria
Read Article PDF Abstract
Research Article 24 Feb 2026 Open Access

INTELLIGENT ENERGY: AI APPROACHES FOR RENEWABLE SYSTEM OPTIMIZATION

Dmitry Alexeyevich Sokolov
Engineering Academy, People's Friendship University of Russia (RUDN University), Moscow, Russia.
Read Article PDF Abstract
Research Article 10 Feb 2026 Open Access

RURAL ELECTRIFICATION IN AFRICA: OPPORTUNITIES AND CHALLENGES OF SOLAR POWER DEVELOPMENT

Matteo Giovanni Russo
Department of Mechanical Engineering, University of Tuscia, VT, Italy
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Research Article 24 Jan 2026 Open Access

FROM CONSUMPTION TO SUSTAINABILITY: THE ROLE OF RENEWABLE AND CIRCULAR ENERGY IN NIGERIA’S ECONOMIC GROWTH

Emeka Obioma Udeh
Department of Electrical and Electronics Engineering, Federal University Otuoke, Bayelsa State, Nigeria.
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Research Article 17 Jan 2026 Open Access

MANAGING UNCERTAINTY IN NIGERIA’S HYDROGEN INFRASTRUCTURE AND TRADE

Michael Tunde Adewale
Petroleum and Gas Engineering Department, Baze University, Abuja, Nigeria
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Research Article 12 Jun 2025 Open Access

A THEORETICAL APPROACH TO EVALUATING SMART EDUCATIONAL ENVIRONMENTS

Emmanuel Yakubu Suleiman· Aisha Bello Nuhu
Department of Computer Science, Adamawa State University, Mubi, Nigeria et al.
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Research Article 12 Jun 2025 Open Access

ASSESSING THE TOXICITY OF HEAVY METALS IN MICROPLASTICS FROM SURFACE WATERS IN OTUOKE, NIGER DELTA

Chinyere Ngozi Okoro
Department of Chemistry, Federal University Otuoke Bayelsa State, Nigeria
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Research Article 12 Jun 2025 Open Access

COMPARATIVE ANALYSIS OF HYDROGEOCHEMISTRY IN WET AND DRY SEASONS IN LAGOS STATE

Ifeanyi Chukwuma Nwosu· Samuel Etekpe Owhor
Department of Geology, University of Port Harcourt, Rivers State, Nigeria et al.
Read Article PDF Abstract

Contribute to Columbia Journal of Engineering and Technology

Your original research deserves a global readership. We offer rapid peer review, DOI assignment for every article, and indexing in major academic databases. Submit your manuscript today.

Submit Your Manuscript Author Guidelines

Journal Info

Peer Review Double-Blind
Access Open
Impact Factor 6.742
Submit Your Paper

Current Issue

Volume 7, Issue 3
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Indexed In

DOAJ, Google Scholar, CrossRef, Scopus (under evaluation)

Journal DOI

doi: 10.5281/zenodo.15649634

Contact Editor

[email protected]
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