مجلات مجانية ومفتوحة الوصول Open access journals without APC

By: Dr. Hasanain Faisal Ghazi https://doaj.org للتواصل معنا Research and Publication Facebook:   / researchandpublication   Instagram: https://www.instagram.com/research_pu... Telegram Channel : t.me/researchandpublication Telegram Group: t.me/Research_Publication_group Email: [email protected] Global Journal of Public Health Medicine Facebook:  / gjphm   Twitter: www.twitter.com/GJPHM Email: [email protected] Lecture Notes on Slideshare: https://www.slideshare.net/Hasanainha...