Mohammed Ali Abdalla Elsageer , Salim Mohamed Eshtiwy , Mustafa Abougharsa. Estimation Compression Strength of Concrete Made from Local Material Using Non-destructive Tests. JOPAS [Internet]. 2018 Jul. 30 [cited 2024 Dec. 22];17(1). Available from: https://sebhau.edu.ly/journal/jopas/article/view/136