Contact

Camama, BPC 2, Espaço comercial
Luanda, Angola

Principal Contact

António André Chivanga Barros

Sonangol Research and Development Center (CPD)

Phone +244 928 727 901

Support Contact

Rex I. Barros

Phone +244 942 370 150

Language

English
português

Information

For Readers
For Authors
For Librarians

Contact & Submission

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.

Phone:
+244 942 370 150

Email:
editors@esjournal.ao

Technical Support

Assistance with submission processes, file formatting, and portal navigation is readily available.

Regional Support

Queries concerning institutional partnerships, collaborations, or local engagement are welcomed and addressed promptly.

The Editorial Office serves as the central point for communication between authors, reviewers, and editors, ensuring smooth, timely, and professional handling of all editorial processes while upholding the journal’s standards of quality and transparency.

More information about the publishing system, Platform and Workflow by OJS/PKP.