by Sabbagh, J.A., Khalifa, A.M.A., Olwi, I.A.
Published in Solar energy (01.12.1993)

by Khalifa, A.M.A., Akyurt, M., Taha, M.M.A.
Published in Applied energy (1986)

by Saatci, Ahmet M., Khalifa, A.M.A., Akyurt, Mehmet
Published in Applied energy (1986)

by Khalifa, A.M.A., Giddens, D.P.
Published in Journal of biomechanics (1981)

by Khalifa, A.M.A., Taha, M.M.A., Akyurt, M.
Published in Energy (Oxford) (01.01.1985)

by Khalifa, Adel M.A., Taha, M.M.A., Akyurt, M.
Published in Solar energy (1987)

by Olwi, I.A., Sabbagh, J.A., Khalifa, A.M.A.
Published in Solar energy (1992)

by Khalifa, A.M.A., Giddens, D.P.
Published in Journal of biomechanics (1978)

by Giddens, Don P., Khalifa, A.M.A.
Published in Ultrasound in medicine & biology (1982)

by Khalifa, A.M.A., Taha, M.M.A., Mannaa, A., Akyurt, M.
Published in Energy conversion and management (1986)

by Al-Hindi, R.R., Khalifa, A.M.A., Akyurt, M.
Published in Applied energy (1988)

by Taha, M.M.A., Khalifa, A.M.A., Akyurt, M.
Published in Solar & wind technology (1988)

by Zahed, A.H., Bashir, M.D., Khalifa, A.M.A.
Published in Solar & wind technology (1988)

by Al-Hindi, R.R., Khalifa, A.M.A., Akyurt, M.
Published in Solar & wind technology (1988)