1.
Abbass R, almousawi D, Suhail K. Study hardness and wear resistance for plastic flooring of urea formaldehyde. ASSOC ARA UNIV J ENG SCI [Internet]. 31Dec.2020 [cited 29Sep.2022];27(4):114-20. Available from: https://jaaru.org/index.php/auisseng/article/view/449