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Umar A, Ahmed F, Ibrahim AA, Algadi H, Albargi HB, Alhmami MAM, Almas T, Mohammed AYA, Abuhimd H, Castañeda L.Umar A, et al.J Nanosci Nanotechnol. 2021 Oct 1;21(10):5296-5301. doi: 10.1166/jnn.2021.19440.J Nanosci Nanotechnol. 2021.PMID: 33875121
Kim SH, Umar A, Hwang SW, Al-Sayari SA, Abaker M, Al-Hajry A.Kim SH, et al. Among authors: umar a.J Nanosci Nanotechnol. 2011 Jun;11(6):5102-7. doi: 10.1166/jnn.2011.4744.J Nanosci Nanotechnol. 2011.PMID: 21770150
Ibrahim AA, Dar GN, Zaidi SA, Umar A, Abaker M, Bouzid H, Baskoutas S.Ibrahim AA, et al. Among authors: umar a.Talanta. 2012 May 15;93:257-63. doi: 10.1016/j.talanta.2012.02.030. Epub 2012 Feb 22.Talanta. 2012.PMID: 22483908
Al-Dossary O, Umar A, Al-Harbi AA, Zaidi SA, Dar GN.Al-Dossary O, et al. Among authors: umar a.J Nanosci Nanotechnol. 2012 Aug;12(8):6368-73. doi: 10.1166/jnn.2012.6445.J Nanosci Nanotechnol. 2012.PMID: 22962750
Khayyat SA, Abaker M, Umar A, Alkattan MO, Alharbi ND, Baskoutas S.Khayyat SA, et al. Among authors: umar a.J Nanosci Nanotechnol. 2012 Nov;12(11):8453-8. doi: 10.1166/jnn.2012.6801.J Nanosci Nanotechnol. 2012.PMID: 23421230
Kim SH, Dar GN, Umar A.Kim SH, et al. Among authors: umar a.J Nanosci Nanotechnol. 2013 Jul;13(7):4639-44. doi: 10.1166/jnn.2013.7745.J Nanosci Nanotechnol. 2013.PMID: 23901486
Hwang SW, Umar A, Kim SH.Hwang SW, et al. Among authors: umar a.J Nanosci Nanotechnol. 2015 Jul;15(7):5129-34. doi: 10.1166/jnn.2015.10026.J Nanosci Nanotechnol. 2015.PMID: 26373090
Kim SH, Ibrahim AA, Kumar R, Umar A, Abaker M, Hwang SW, Baskoutas S.Kim SH, et al. Among authors: umar a.J Nanosci Nanotechnol. 2016 Mar;16(3):2944-9. doi: 10.1166/jnn.2016.12334.J Nanosci Nanotechnol. 2016.PMID: 27455739
Ibrahim AA, Ahmad R, Umar A, Al-Assiri MS, Al-Salami AE, Kumar R, Ansari SG, Baskoutas S.Ibrahim AA, et al. Among authors: umar a.Biosens Bioelectron. 2017 Dec 15;98:254-260. doi: 10.1016/j.bios.2017.06.015. Epub 2017 Jun 15.Biosens Bioelectron. 2017.PMID: 28689111