On the current research progress of metallic materials fabricated by laser powder bed fusion process: a review by Walaa Abd-Elaziem, Sally Elkatatny, Abd-Elrahim Abd-Elaziem, Mahmoud Khedr, Marwa A. Abd El-baky, Mohamed Ali Hassan, Mohamed Abu-Okail, Moustafa Mohammed, Antti Järvenpää, Tarek Allam, Atef Hamada

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