CELEP E. ANALYSİS OF THE USE OF SOME IMPORTED CHEMİCAL RAW MATERİALS İN PRODUCTİON FOR EXPORT PURPOSES İN THE TURKİSH PLASTİCS INDUSTRY . PEARSON [Internet]. 2022 Feb. 15 [cited 2024 May 18];7(17):207-1. Available from: https://pearsonjournal.com/index.php/pub/article/view/306