اجور النشر وكيف يحصل الباحث على تخفيض ELSEVIER

By: Dr. Hasanain Faisal Ghazi https://www.elsevier.com/authors/open-access/choice#waivers للتواصل معنا Research and Publication Facebook: https://www.facebook.com/pg/researchandpublication Instagram: https://www.instagram.com/research_publication_page/?r=nametag Telegram Channel : t.me/researchandpublication Telegram Group: t.me/Research_Publication_group Email: help@researchandpublication.com Lecture Notes on Slideshare: https://www.slideshare.net/Hasanainhabasha

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