Idris I, Aditya Sari R, . H, Novia Syamsir H. Mechanical characterization of composites polyester moulding reinforced waste metal lathes with standard ASTM D 638-lll modification. IJET [Internet]. 2018 Oct. 14 [cited 2024 Apr. 29];7(4):4754-6. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/19764