Scroll to top
Follow Us
–
Dark
Light
Dark
Light
Skip to content
Home
Organization
About Us
Editorial Board
Reviewer Board
Journals
Engineering Research (LJER)
A: Mechanical, Automotive & Aerospace
B: Chemical
C: Civil Construction and Structural Engineering
D: Electrical, Electronic and Semiconductors Engineering
E: Industrial Engineering
F: General Engineering
Computer Science and Technology (LJRCST)
A: Software Engineering and Computing Algorithms
B: Graphics, Pattern and Robotics Vision
C: AI, Neural and Robotic Engineering
D: Big Data, Cloud and Database Engineering
E: Interdisciplinary and IC Engineering
Management and Business (LJRMB)
A: Management and Business
B: Administration
C: Marketing
D: Finance and Banking
E: Accounting, Taxation and Auditing
F: Economics and Commerce
G: Human Resource Management
H: Interdisciplinary, Multidisciplinary and Diversified
Medical and Health Research (LJMHR)
A : Psychiatry
B : General Medicine
C : Gynecology and Obstetrics
D : Dermatology
E : General Surgery
F : ENT
G : Veterinary Science and Veterinary Medicine
H : Paediatrics
I : Cardiology
J : Pathology
K : Ophthalmology
L : Dentistry and Otolaryngology
Science Natural and Formal (LJRS)
A : Physics, Space Science and Electronics
B : Mathematical Science
C : Chemical Science and Engineering
D : Life Sciences, Biotechnology
E : Agricultural and Veterinary Science
F : Earth Science
G : Energy, Environment
H : Interdisciplinary and Diversified
Humanities and Social Science (LJRHSS)
A : History
B : Sociology
C : Political Science
D : Economics
E : Geography and Geo-Sciences
F : Arts
G : Linguistic and Literature
H : Education, Library Science, Sports Science, and Physical Education
I : Public Administration, Forensic Science, Military Science, Media
J : Interdisciplinary and Multidisciplinary
Fellow
Computer Council
Fellow of Royal Council of Computer Research
Associate of Royal Council of Computer Research
Engineering Council
Fellow of Royal Council of Engineering Research
Associate of Royal Council of Engineering Research
Medical Council
Fellow of Royal Council of Medical Research
Associate of Royal Council of Medical Research
Science Council
Fellow of Royal Council of Science Research
Associate of Royal Council of Science Research
Social Science Council
Fellow of Royal Council of Social Science Research
Associate of Royal Council of Social Science Research
Management Council
Fellow of Royal Council of Management Research
Associate of Royal Council of Management Research
Services
Publish/Review a Research Article
Publish a Book/Thesis
Publish a Video
Academic Translation
Implement Your Research
Hire a Research Assistant
Support
AI Policy
Author Guidelines
Retraction Policy | Refund Policy | Service Cancellation Policy
How to & Timeline of Publication
Request for Invitation
Apply for Reviewer
Apply for Editorial
Contact Us
Follow Us
–
My Profile
Search for
Back
LJRS Volume 26 Issue 7
Research Issue
By
Samia AIT ALI YAHIA
April 25, 2026
The Rock Painting Site of the Ait Ighil Cliff (Kabylia, Algeria)
Read More
Quick Support
Submit a Support Ticket
Please fill out the form below and we will get back to you as soon as possible.
Email Address *
Full Name *
Department
General Support
Billing
Editorial
General Inquiry
Manuscript Review
Technical Support
Subject *
Message *
