Hayder A. Naser, Aseel I. Mahmood, Sawsan K. Fandi. Measurements of Linear and Nonlinear Optical Properties for Iraqi Heavy Crude Oil Samples. eijs [Internet]. 2021Mar.30 [cited 2021Aug.15];62(3):845-51. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2052