CINXE.COM

Just a moment...

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '9135093e6bbb3d37',cH: 'VthHHKchga5YU4KnFXdPf3VMYMDd7s04laRhgaJnxXw-1739787535-1.2.1.1-rv1ihX1163AkW02IIa1Ni0SXXr4zEObN.POglrDUipD_1DK.2Qvt0QnSIePxzyzE',cUPMDTk: "\/abstracts\/search?q=A.%20Hassiba%20Zemmouri&__cf_chl_tk=uWtSzFSOybV0.q1N_5TJ7tKlwHFTpvGUYJx.nhFbecQ-1739787535-1.0.1.1-r8XwBCux0dlDRDyIi1CAg1eaOyDr3UmsGa0mDIEp31Q",cFPWv: 'b',cITimeS: '1739787535',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=A.%20Hassiba%20Zemmouri&__cf_chl_f_tk=uWtSzFSOybV0.q1N_5TJ7tKlwHFTpvGUYJx.nhFbecQ-1739787535-1.0.1.1-r8XwBCux0dlDRDyIi1CAg1eaOyDr3UmsGa0mDIEp31Q",md: "48Z.ztCQht_f7Dkmw0jnRyC36A8bdY9ROP3DwcZWW68-1739787535-1.2.1.1-iLPEEWZLvISd9CoxrmMedm1ORWgT26OfV5_Ydo4IP5hNRfYvbf9U9FHR72DJDcPyayqi0GxrHP84UzsosWE35li8DzDiMEb_OF8dlH4hUMbt887udP75z8vLOvtQ30UapoLc69WxMjeQqzqNVdT_1O.Vb8TJU.1iKlDQl9aYLYfFRYIAlw59k6sJ.a3ADirCcVFTlF6W6DdkQIm0PD8fk6HBwYpxiz4BOXWFMvrkUTpbttZBxlxLcdsy5SR6nVScyLgOqDPDjOU_uKv8re1xvd.fI0mFcCakcsl3TBah.NlZConlcPv4lXhsPzLJkITe7H8T9gI59hFVvQO9oT5trD0ih5MK0eWwaToMw5KeuxpVaKprzwEKfwfmP_QJJeRyktgQsi845u6kNyKBkE6b6FRnaGweWQfbVlp4TUbp4nCGrWEam9piNHsNEclXK_ul3xrmKygNNNpMeyxli..lkGXkZLUeuT0WU8gGIvV_9kKH71Ryn8ga.A8Df8kyoHex3rymUAcBpZqZRP4CFWZUTcQbeDxsNYhEuao9dPNtdrcNyZFAb6IvxiZjCvVyaUvKcQVNIZFHO3iaxG1RXl9v19xelnjW7asjlH4v6YCqSJT2YEd6FZjoKIylbKYCMElG0LHu520938i.VCnDTRNTGD8MOS4WNiN0oloAGfS5wk0Ov_qY_xdwK3GEyLZFd9IJSf.QJQWfY0rbQLXXXBxsESJVxVXTjGaG59sTMmT2_5DYHzFbNvsZgkXoKYww8wuM4.JFlyeZQIGjeTykbtar0NxeUEGosafLYbL8msbwTHl4UBCFf1Vijgp3Eq5ZeadHzZHv3AIS8xtGuTKYjoHAWW8GM1bz7jI8S5tjSQJ51XDq3LSXeBP_tFOKdjhGYYTz2qZp.vkvgtpfE4rKU5Eeq50cxUAQM7iksWM.mvcYdk6GrbNUa2iHu7oduReIqFD9fm8GGeV0Tj_74uPPNjv58A2MmOMYkgdG5TFYvfZRfI2zxshXJv4k_1CpXKkhF65lTXBwixgp7r.Yy8bVHvqtSOq4jiiJa81M5MP3FQeKWZSe07o_VkkQNq0xdlPLo4Ok_MVPhnua3UWsPnS4giZe_6LuO0B6a_tcON9BEmWyKUhrhdaBcwGSpbfLZgEDwJYM_8ZE4aJWsqUD29uncgBioKq9dKI805Ud5OqIhbKTYZoRJ26iRSuVjjfYvEpnM_rlLhhyQrn63YyqTZI0P09bDD_DpAEgObjowbq_bVTZccTP8D51QH1FAK7BHQSQ96cqCeIo4gKRsBmirJZlqZuKB0TJR.L1CnTxkZGij1TZGSsSmzp3VKTHoSrjagOO5c4uCFk0ledWSrJ1Ydc45719lBnzgjqjfbLBJeMLUz3BjndeMNmc6rnogPKIUzdBBRk0WjAnDEtFnrncaxrUP0xAaTxcVOiuAZ46w7paYJood3zEsxM2Am6LirlTFqN1Zrj6YzXXX1wLbwil7dNr1937_j3yfHPUoxD4z61ZatcHUkBvWcWGFeLtXfxLkQznCZN8AFDN02nI7u7dBuHpJ9aezmyRPn1Vewdn8TZ_TXgAkY9t_dTStPXoSFGE_fwuh3uQd4JiEVaaOlWzIbv1wlmhTWxycrbLiRYCx5nhRN774OdpnMiw_QfuuZb8ZJDgXcCwlxVWQlQnG_bHllaAH6n2lpbSWelQ0MagT_O_x46o1hNLJ_6vrTYAkn_ar2eRLEBr0XJsjH7i7dBBCdUdEihD2BYl1EdZ5NiZ5_ueX5JeW24fcE9EOTyNiWhelKmTFaQ47oi6skP9wh9rtpV6i4cS2I8O_RnkEjkZdxdL.7RxJDzxDjEOpN5.J2rbZpewcTi9FinB1R0FCy.zq7C0SKssNJQpjAXEosjqG9nK8NPT5vVLhKawJQoWE7RK9e_CU5s1XpTJwtspfjKJBWkDHUr05.4mMb9mNQK3w2BAW_WWwWKl8VTFlOVm4gtPICV916nV",mdrd: "YxFwlQqYq4HbnmpsjrvwDM6yHO7ZcjOuBSFz7nSXfKY-1739787535-1.2.1.1-oHcQfXyUAOFburYIF4esrviY0_lzk1y24eW5PCdqVxcerCVIOfaElOhLuNN4vqw17vSse75nTQLt3remQ1oaCnGHNdjdsDseOcmvAKFG.anlpRPl7QToSHosHRveiStxr4joXh8QbojXJWp4.0JrwrJF3h3_.px9otV5DiqEuVLf03Ol.uosao6kmPiYFL8WqcupHj7L7J7nTW71WWyDw3Z.ttfPxFv18MURLWfHSjzJa3JmPjpHJWeEzRvfL5XNTf5MCjaClNVQjsoKcWxFCD4bFgtIuJz5nsin4vc8hTew2eCH2HmnHxtsSPB2mTNInKEndEYGz406Yg6lr5VCwXyuYb4LkBNCT4RWPQEFbdGBkDuemVv6aLpJAPU4WIZXQtgsbEyEs4lqMKhDnlHK4W4.8mqokXMMJ0NE9mkzo4jk91wrsF9p973Ehf4LZhwQflKs27wWxMVtm8US76V0B6br1DhjfxRd73APWoOh6DVcDITi6ks91EjGusCyNMU5AIoBD77hAR9G3u8dfUvzB_Y7XH43qheCsF1oz1Q68FJL6q6fOy4lTYhCKH4mYJ8Z6UGpzh4M1k9PtXBQmcBuKuaAaGpoRE3crmQC8VbwVkHZiutzG7hcRBUO6TNeFwa9RRul.UMVRp0AaQaSDCcDiJv44MFK4E8DcW0xEpw6RE20dyzxHrk2zVgywG7Q5sLwKoZ26.UnqI1cBQUF6tmRFukhPYAWTEVuDvimm_H.wdyVU7dfgluE30q7X5zh22Jri4mp9_tZW41jKFyfqb2mxcW0QLJ_L1Vntv4H4U.yfYpqNNWw5aD_5Afr5jlrgF.PyM08W4xRxAIRchzrtnhOChYwz2DcIFPZHasg5Z8WktMWq3EWGcb5LphbkwuEC5IqWRhZFcyRZvK55qjXoE5eLvMSnQxd79.1Yo9nUSoBJ.3vPz1K7SAkhfE_2CwY_U9a.m_Y2Am9a.HlgxwRzxJtWFfEk.02LjGh0LFcd7149J5otyBN5kkP4f479HMD0a60aKYze4E8Xa9VL.bWwZL_uEmEY7VVCrpHsD0CTvGzf3Duh5E.Sj656P1ZEe0DJ5vDv6R0Bag1f7sY0SEeyW82NjoCaN4tUQOWLGTImdJH7MX0VuQDNn4ZFUtSreCXi4hVlZyIajmE6gYfBsJD2_hj69IBY63CCvN3D8N1KTCB.6bYD7vrUrt5Yxu6lZHo5JqTg9R5N18ys3uWBJ7WzorfOI1zfiVqd0NOZS9cuftXpcgidgdIX76hi_m86q4OPcSP9JIihfS7w1Hg59JnOw9TwaOAa2uI8hFdhPWQV2zNSJXLse_hakbAOLY6zKajzwLSinbu967ykdj4QTuHVwJBR56TMC3MevElIfIDWfd2dLRbBDPi2MFEYpN8_XYzn012aC8P9SgFa_rOn2SjN6u1XW4kLPAVgO3hEz2a_zvippGFddud5qu1_W1nixkm0By09nDX4MkuSA6zLQApGIeseWcKiWMQt6JHHqlHP8b9W543JGOVu9YVGFLjwUSRZ.o4zb1P1rf7yIVbCHGNxrEz4KA9TaxryQhoZgVZaGJI.NW7OG51XxB6uOprJEN7.fsCg.EvGu3jzh6LETALh4RMU.1XkqYT5VqaNjb3lWmxCrWL7VDCLKmJ1I6eO5kX.6THBifMeD4mfNpKTDWxEV6L0ebunf65qh.36SzfmWk2rPpaSwNpwAmak.08Ljut74ya6wCSO59PjmY5QUgvA7lUr1J9mU0lInzb4lyLlVerQPKKA4PDv3XqkXU06Rz1d9QKGEgoLCN93o9Yvtt2Y7wuO2yjREhZeP2qgVZ6MkZwkAGCfaj07cpwuhb8vBV2KTSFlFuvlsUH2XMuR6ZCxLnn1zaZ2L5BlHML3KLgZAea47Hm5pOEsJx25WYGewn0ouysjP6bUQI7Gp5Dv0Eoct__OLa_hGjaUyzAviAht2V96W8AWc.27LQIh9zmOpWh4o9EmCTfjJ.3va2JTBSJm4GxDA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135093e6bbb3d37';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/search?q=A.%20Hassiba%20Zemmouri&__cf_chl_rt_tk=uWtSzFSOybV0.q1N_5TJ7tKlwHFTpvGUYJx.nhFbecQ-1739787535-1.0.1.1-r8XwBCux0dlDRDyIi1CAg1eaOyDr3UmsGa0mDIEp31Q" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>