International Science and Technology Journal

Published by

Under supervision of


Open Access Journal

ISSN: 2519-9854 (Online)

ISSN: 2519-9846 (Print)

DOI: www.doi.org/10.62341/ISTJ

A peer-reviewed and open access journal concerned with publishing researches and studies in the field of applied sciences and engineering

Published by

Under supervision of

See Also...

Editorial Borad

Advisory Committee

Publishing Guidelines

Researchers' Duties and Rights

Research and Publishing Ethics Policies

Policies and Conditions for Attracting Evaluators

Evaluation Stages and Steps

The International Science and Technology Journal (ISTJ) is a peer-reviewed scientific journal concerned with publishing research and studies in the field of engineering and applied sciences. It is published periodically under the supervision of the Libyan Society for Scientific Research and Studies (LSRSS).

The aim of issuing the Journal

Scientific fields in which the Journal is interested

Mechanical Engineering and Materials Science Engineering

  1. Engineering materials: their properties, methods of production, and methods of protection.
  2. Processes of forming engineering materials.
  3. Computer applications and electronic programming used in industrial processes.
  4. Mechanics of engineering fluids and ways to benefit from them in practical life.
  5. Heat transfer and its applications.

Electrical and electronic engineering

  1. Electrical and electronic materials technology.
  2. Protecting energy systems and methods of controlling them.
  3. Electronic control systems and their applications.
  4. Modern communications technologies and their applications.
  5. Computer and information technology.
  6. Theories of electronic and digital signals.

Civil and structural engineering and architecture

  1. Sustainable infrastructure.
  2. Modern construction applications.
  3. Technology of concrete structures.
  4. Bridge and tunnel engineering.
  5. Technology of steel structures and composite materials.
  6. Sanitary construction.
  7. Civil architecture... history and development.
  8. Waste management (solid and water waste).
  9. Building materials technology.

Chemical and petroleum engineering

  1. Environmental pollution and its impact on humans.
  2. Water treatment and desalination techniques.
  3. Wastewater treatment technologies.
  4. Mathematical modeling in the field of chemical engineering.
  5. Improving and developing oil extraction and refining techniques in Libya.
  6. The effect of preservatives and flavors on foodstuffs.
  7. Design and implementation of domestic gas distribution networks.

Medical and health sciences

Management and financial sciences