by Atta, H.M., El-Sayed, A.S., El-Desoukey, M.A., Hassan, M., El-Gazar, M.
Published in Journal of Saudi Chemical Society (01.07.2015)

by El-Sayed, A.S., Shindia, A.A.
Published in Journal of applied microbiology (01.07.2011)

by M.S. El Eryani, Hisham, A.S. El Sayed, Sally, A.M. Marzook, Hamdy, Monem T. Gad Allah, Abdel
Published in International journal of advanced research (Indore) (30.11.2021)

by El‐Sayed, A.S., Shindia, A.A.
Published in Journal of applied microbiology (01.07.2011)

by Khalifa, N. M., El-Sayed, A. S., Abd El-Karim, S. S., Hassan, E. S., Nossier, E. S., Shalaby, A. G.
Published in Russian journal of general chemistry (01.12.2018)

by Abd El-Wahab, H., Saleh, Tamer S., Zayed, Ehab M., El-Sayed, A.S., Assaker, Ramy S.A.
Published in Egyptian journal of petroleum (01.09.2015)

by El-Sayed, A.S., Zagazig University, Egypt, Khalaf, S.A., Zagazig University, Egypt, Aziz, H.A., Zagazig University, Egypt
Published in Journal of microbiology and biotechnology (01.04.2013)

by Rabah, M.A., El-Sayed, A.S.
Published in Hydrometallurgy (01.01.1995)

by El-Bayouki, Kh. A. M., Basyouni, W. M., El-Sayed, A. S., Tohamy, W. M., El-Henawy, A. A.
Published in Croatica Chemica Acta (2012)

by SAYED, S.A., EL SAYED, A.S., ZAYED, A.M.
Published in Journal of Applied Sciences and Environmental Management (02.03.2004)

by El-Sayed, A.S, Hassanain, A.A, El-Sheikh, I.H, Kishk, S.S
Published in Mansoura University Journal of Agricultural Sciences (01.06.2009)

by Eldabe, Nabil T. M., El-Sabbagh, M. F., El-Sayed (Hajjaj), M. A.-S.
Published in IMA journal of applied mathematics (01.02.2007)

by El Sayed A.S
Year of Publication 1999

by Eldabe, Nabil T.M., El-Sabbagh, M.F., El-Sayed (Hajjaj), M.A.-S.
Published in Fluid dynamics research (01.10.2006)

by El-Sayed, A.S
Year of Publication 1999