Hassan, Rezan J., and Hassan H. Abdallah. 2020. “Theoretical Study of Diels-Alder Reaction of But-3-En-2-One With Hexa-1,2,4-Triene: A Density Functional Theory Study”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY 8 (1), 74-78. https://doi.org/10.14500/aro.10632.