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Khan I, Hussain G, Al-Ghamdi KA, Umer R.Khan I, et al. Among authors: umer r.Polymers (Basel). 2019 Jun 12;11(6):1041. doi: 10.3390/polym11061041.Polymers (Basel). 2019.PMID: 31212840Free PMC article.
Kaewmaraya T , Hussain T , Umer R , Hu Z , Zhao XS .Kaewmaraya T , et al. Among authors: umer r.Phys Chem Chem Phys. 2020 Dec 7;22(46):27300-27307. doi: 10.1039/d0cp05507g.Phys Chem Chem Phys. 2020.PMID: 33230517