CINXE.COM

<!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: '91347a03680540b4',cH: 'rO0GGe7sxDRoGmVmyDNMA2sOsa_NT2C2rXx7wk8uUZc-1739781668-1.2.1.1-SV.A8gPjSl1hSJvth5cN5D1IlAg5RX9PW2Zs2whOiy8bWR7KYKP1GTthD08RLQf0',cUPMDTk: "\/abstracts\/search?q=Insaf%20Yahya&__cf_chl_tk=raYJdJLgj2eRM1aBpVuBI0AtiKkRdQ7gghH.sFMYJQY-1739781668-1.0.1.1-QTJzbzvzwWwJ85bzph3f2p7kqMOh5E93dKhIfnAnbug",cFPWv: 'b',cITimeS: '1739781668',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Insaf%20Yahya&__cf_chl_f_tk=raYJdJLgj2eRM1aBpVuBI0AtiKkRdQ7gghH.sFMYJQY-1739781668-1.0.1.1-QTJzbzvzwWwJ85bzph3f2p7kqMOh5E93dKhIfnAnbug",md: "WruqZYXT5bMGN1gVhB0bkt62WOLQlL.nYqkUVe0DSLw-1739781668-1.2.1.1-AlLg7WDRuMO..RZdCxCkmILmS_6PixlHCH_guIf0L_uCpMMzrS5ik3pKQGRdPOa8aKmylGZpjkK_YdbzpU.r4YlgQx0a7.RbFyAFl8oTFSyiq1DySXcUyIa7yXbr8mK53.8uyaWxIrDKdVu6rEFAjaplu1nWJ_z6tawhztac6KrKCY8qYnfPBneKpMZsStzC8i6WtaP.4I4js5ArrHdO2G15dIMhUWsem10tKv8ivWWm0VUeprLhDVRvAmcX5orlsVHkTImUoEKQR7dz6NYAfUX8s7uLTcNo4UK.vrBWYmnvMSYrJ9glQLGCkn7hVFLXgD8eoEtEJfm.BB5kpw.X8b0P1YsZqjRfXqky8vvRuNOiX2UcgOV3rInRxQp_aohKc6xU5.E7iJBwZzQYBzlu5MOHB1tp.mPFxi48B8M0xPFB.XN8OR2vCu_JD3RSR5Q6MFXelBt.gXRSR9dNzVdc1JfxxJxnh.P_I86qea48P.URNxdCzGR7T9cdrORGZKsA_vn6ppLfLF9FiG2wZrIw3z5JHCOVyCoFXnkjPoxFxsBo3jRhPU1uC_J0s1MwhnxlGceovgD5JqZU7x7o3sSs64cAYDglwzKL2KA2EuQBiWx4QFKeQkC_km42DP5U2RQ2.E8qn2i07fMSJNmp9otG4BJNGE7cOy.fOcvKoTUZXGyrYZ2QGfQ1BJhZMZdXglsUNX9LdVkW1Glumz7YE4.OfNIPCaYq8G7hWdx3EMciS5Q7rXouvD.B1lVcF3v7vSxSjGPx2Y_NtWoQ80GucuSoIazkzVwDDFZ8NJCHsncZjHY3oiLvYa7PK7_wI0ISgMYg3CQgAfQAS5xAdVbmn8hRMEk_yOvcxD4x4qPtPdkRkEpf5XCcTnrUSW0CBLb9874e34BwxHJhGlEkhNz4RPOGz6.ke3tvXo17pbil8zysgdoC4u96vNDtelfVHHSYFayLFXdxRwzcNgBc4BDpjy_NVBPWgK_SxdNvSbkmyQgmLhCquKHgHI1nicE73tTWIb.C6y18YTLiUWuTM4UNmIVXbFwqjVmJ2mNFzFoGQWrezpTYU3Ijfa68ztGLS9WDxeaJ6GLUoOqpCCjP6swhhJTOBHH_6QMLKVQxFDODSuYvr76Ui87lvuqnurnnj9KXBdLoXAC6XLSpkJnUeah7zLwo4anxO5.V0p8vR2rDXwsb0qVQ11Kptcb0CYzcThzzlZ07SRArIEcThZMqWgZn0H_y8bsl17zjHAYfHdtZ80HwuTs62.yPzBVuevzUPJ6VcZDJOqWDAa9Wm4e8vwGQj_paXC0i8xZL_yj8he7uCOYOm8dM2irs4wt2iWhqrHzNs1cvsYFissfQYeQ9T_Y9lF6PWhqeJtz3fpMJYQZ3B79rQbrFizRk6vST.R6ubajaXkJvpHJVbHSpJnRb0ki2danoeox9sCw9YolNw5aHmCzr7aNxd6ytkkaprkhJ1eigc3m4U2R8JkcpO7ULATXbnG_YMpamim4zo9SxwUk1t8IhfN0boPmKM2J6iF3VtULguUlVbHiOAybxn8SuphUNb__lMQVNwl9H4HHRQ2oC9FXhOwwVbpEwbz0eV09IBs6lMUvOR7Yfyl3OWEqL4o31_qooNWzk6lJtF_kTrgOg4dYWQUb9aoDAEhzFeDEjzntWQNiKIKHx4ObrS3xDI6z1gQpbz9dC7Zfmu412MFlRnPjulyQBaJ7l2dt4TDh9oaatkgpqHLIJFQU0daPFlvOGJJsDx2W3gZgbpuEV2rC0uBJ5oeIcCCY.49xA6cmcSH6c3ytfZ9ag6cCw7csK2OLzXmYZ0EtH0txbyge2kdXzRxvyDeIDAEP33yhkY.oElwtUIKOH3u2XtDKrRjeKGVCKhHEfZFdE5S5TqUBtW0YCcBC8LsCOr8dcq_b0F0EmFr.kOeBamJborIAMRU5M4.VP_RurOjyMO_SMPuIZnyL488s_BNw",mdrd: "UH8DZA97ft1MK1cB43zWNkioqSaEPA9nUFWDx9bWEWo-1739781668-1.2.1.1-7ziow2tay7mXdLYniLlj7ZJSGd7kaSiHSs3atAB.X1rus1gM4IhirzzzUF3TqrDptxYUmNnOJRlZLAUQYPFBOKK2CY4fMpKDihWKsrS3ezbEHSsSFcCL4T21vJOP49Bz.C6IkQ4.TYnCIo.85nGP5sMhVsZONzNI8YhJU7tQmcrAaDR48G4pcpjGu7CrenYT6g7zHIgvTqOHBZ3Pt3AsLVrV_uZ27toqC0SIJ2xBCMr_7pMS7a9A0XTbh5pLsarW_r0ta707hfsV7t5FAbk8obYA39sv38uGx9VJJvuz64BAfjjfDqk1YWg1yJyioq1hzF0FShQAodTiz826nWXYUSHt5O5je69uXaJjnrc8ciEYwfymJUWiYQVp5T9iOZldUPar1GS.5qkjYmIZ6VEi9jkZghFlsbfXl8bh364RsjZZTZbK0h.ZEDx32JybS.TAQq0NeVgQJUrcCCrHxGCgEeicdvGRGkWpJ9xYgFfAciXeYDlbnPIIOahTBeZnk6iOzyTzySZFRwMxxigg8EVnH7zZ17p3onDM8MdodLD_t5NN51w6oorRhBBfpG1_ErLXPnX1fbT6dRU6h0AfiI4VbTDEnLS.9zoOjteaU4YvgXqFQuJVLNcFmkuoVNt0qgMf3JaCPLL5zufc5dUu.n2ANv2.VvKTr2noKS0x22pN8NfwtL05wzmKxXWQO0lqdoyU4uF5LtWoPjaxPq1qvCJF5_7MIycIhnjBdPs7TbF.Red6IgFmM4TB0_UMqKQ.4pZ7arUsJVykvMSMVLB8ASF3iMPkrew25jC4lAHLiNn1FIYqshYKNQiUCUaz0UxNZ_YiLJJSl0Yv6VNfacAx_AmeJldk6m7GdrY1g.cGVJvliU75hru5W0ckRwIwSror.S7Vh6bQ5dn0lKr5ViIVZeAvcUtCh.I.D3iI5ofjKx54.Az4TBsPD7LnYjEIrfpLD13DzY2aYd0akCpm2tPnP2Xk8A0NJixT_gSwE8F_MqwcDbC_VGQ991Mz2y.gKtdEa2.0UwKYU4kDoy7GUZXfYJHDIfLPa6obBTKbpeWOXULgVa0W9DBLginhO0jrWf5EpWmWMcG0FOOsQa2Yzwdm0Y5m39Kprq4qbJgbbs0JLbM8ojkRAfMboZuvmVwwY9BI5717GkhY7X2tnBDdapxt7mFgnNAQvn8zKOPbekRMYFDZUXMyV2vwTzXSURcyEzCN.w5e_f0TQ3Q47dkZ9ri6Bx2u4iZ29DRtruEqZP2.9R8xyEGQNZoELjV6vrvJrJj9fsIZaofCRozyZpVUGGKv4JY4mmuit8S66BuH0UMyprfz6yfPsWqo2oT9142H0.3ihJ1mnseAyPiqLC5k7m_Tbn.px5MrOCxTdJuTZEIonbcBQA7UGNpT0Z8oy5CL_E.7nU33C.1WN649a5PBNeu2qfaXbJG.JY7dthAv501EMPxuOLfu2UuJ1Y3tzkBMbR5vLhH08JCJux1GZvuYvv39Hi02xPAfGZsitChGh3l6Z5EqlAJKYfyZTP0RhH_iUjjLLDT0Lw2On2sM8UE7zOTGxbFLXyPwoViO8.5thXT3cgn7rC3_2ashgN0DElVCCjoE126F9lo3kEbqfC2pPYKeG7D74hAu4ixSDYDUN1qk8OtQV1Tzq_jAfTobgzwD6RZGunCZvO76_JdcWiX83_CsqQgemvDzTDkErVrki1jrCiLuXQ6m_cX4U8vaxfuO2pbRs5BkE.RglY2i.rfe9OurHy5ogz99_BkTC0KY1djF.3kh2nT_LS3p5z.YGhF.jKJNl9BupJXMo2BRQYzoVJaa8cIzK8VsSPMfwLm80_eU9LOJyoaR8tVAGob7aeAp0RMdaj.03WOqeOX9tSx5aki2kNVW40k0vNwJDN1KCDRphaSgU6t9wMW4Wak21AgrK9yXBdflR4cTwxVbw7kR7P8q35ST9d.ZOBH2DN.uAny.kQ2QultPg5UajvHFmC8575ednZ0Z"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91347a03680540b4';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=Insaf%20Yahya&__cf_chl_rt_tk=raYJdJLgj2eRM1aBpVuBI0AtiKkRdQ7gghH.sFMYJQY-1739781668-1.0.1.1-QTJzbzvzwWwJ85bzph3f2p7kqMOh5E93dKhIfnAnbug" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>