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https://portal.issn.org/resource/ISSN/1735-9244?language=ar ISSN 1735-9244 - International journal of engineering (Online) issn 1735 9244international journalengineering online https://portal.issn.org/resource/ISSN/1735-9244 ISSN 1735-9244 - International journal of engineering (Online) issn 1735 9244international journalengineering online https://portal.issn.org/resource/ISSN/1735-9244?language=fr ISSN 1735-9244 - International journal of engineering (Online) issn 1735 9244international journalengineering online