Engin NAS is an Associate Professor at Düzce University. He received his PhD in Mechanical Education from the University of Karabük, Karabük, Turkey 2015. He has over 15 SCI articles and has received over 900 citations. His areas of expertise are sustainable manufacturing, machining, metal matrix composites, optimization, and materials science. Google Academic: https://scholar.google.com.tr/citations?hl=tr&user=eyJWH68AAAAJ Linkedin : https://www.linkedin.com/in/engin-nas-5bb2117a/?originalSubdomain=tr Scopus : https://www.scopus.com/authid/detail.uri?authorId=56741121800 Orcid : https://orcid.org/0000-0002-4828-9240 Resarch Gate : https://www.researchgate.net/profile/Engin-Nas WOS : https://publons.com/researcher/1996652/engin-nas/