Online ISSN
3136-4780
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3136-4780
Editorial Office
For all inquiries related to manuscript submissions, special issues, or the Open Journal Systems (OJS) portal, authors and contributors are encouraged to contact the ESJ Editorial Office. Support is provided for technical issues, including OJS registration, file uploads, and submission tracking.
Engineering and Sustainability Journal (ESJ)
Published by MAJOBA, educacional e industrial
Rua M, 246, Benvindo,
Benfica, Talatona, Luanda
Angola
Assistance with submission processes, file formatting, and portal navigation is readily available.
Queries concerning institutional partnerships, collaborations, or local engagement are welcomed and addressed promptly.