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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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: '9134ecd82aec8932',cH: 'MS.r2Y5_aUjfSpp6HLQfIWjfS_UgwT6B.LtpK4mGFp4-1739786371-1.2.1.1-nQi4.h_7LSbAFbu0P9D5xotog2oUsco3HXw4yDaMFVnB5oN6awkiHhvSPEltyGkV',cUPMDTk: "\/abstracts\/search?q=business%20logic&__cf_chl_tk=8lvk5y0do3t6Q70FFj.KewYa9q9WIWdaMpZHGl4xHtE-1739786371-1.0.1.1-.FW95hH3mWdi_8vsMe1w4JdTxfV4ep77GwXWF3F9OGM",cFPWv: 'b',cITimeS: '1739786371',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=business%20logic&__cf_chl_f_tk=8lvk5y0do3t6Q70FFj.KewYa9q9WIWdaMpZHGl4xHtE-1739786371-1.0.1.1-.FW95hH3mWdi_8vsMe1w4JdTxfV4ep77GwXWF3F9OGM",md: "vY9udox6qveiY32kt981nq5DR_.CQItwpBehLoIq_vk-1739786371-1.2.1.1-hKHlfd_krqG6N0ePfHn0BudTE_3aEq7_Wsgd2CHXXuQOZ4xmVAPgSbmampPhjOAABkBVKdplv.4EOtBXvI8cZShcmbbQC5enG0WrSjwJyTEt4ymIiFHcc026me1iiKPCKu6gKMUt0qjrSTMlHh3_rNqlI6PsXiU92x80mk3sEEm.EN8LDfBxzZrKIby.U3GF1XgHJGTleB0LzL.8hxPBdzKuoVl3ykLhCQrrTYnoXsUd.Q9ENJ9B7ZIE96ACT3Xv.2IcTRn59o2f7kS8HAGBIIa_12Zv5BwJOB.F6cTUvZP.yHcKotisT5r4rRInpfzQsiGV1xhixxVxnT0267jSm_M5L5VliXU5WqbBU.puWqvSrqDfWRGRfdccYo7MbHzInqPKWEoP4.boJfcbjGXL_s3Lmj8jfhczaRtASzNbARb32GCV6CsqpG5u0vSBjc0v.T0roUqe9cqY.wE4CfoRhbj8LmQtqeasHhRHfCvQ86ROZvSJrYyBhcBDeWe2pa9aP3P7buAZ5PgQuOZHXvP2oYFTkKiMkirqiECG9kdqWuia45javuWFoK3n3H30LxghA.tvjZ8W2y7DILC9KqSwgT1J98CLDu5WakmksTYeUtTaB8vhB1GiB820GfIIT6HOEh0hDAMXAyjygZ6Ok5a2DA_KzZS_KYK4xy6ZtqUEFDxEMjPkDYL6.FiIECTV.a5IqcUlA_qLsNAw595vv2cnItX7Kt3uuyff4jY1uFyz52DTxzVeIniNiggHVZ2Q7ji4bWtc1G6hxjHgzzJ4fVdJoXrcSbq6VvnGHblDKjpYeMDB363WHRND.M7fCEW0sRJpWn1ivbLtSGZZK34KS.PObn0enp_bKNZSIripEa_87u_nE09IO7iUQ7xx8kIFRhpZv5QmVhrWCirEo5L637XB82gYWbG9CEbBmG6lXM4xFA7HksnNH3fEECTUmj30bmhrhIFbrtCUlqlMYEB5Ljnhi01W6jSvTVm.WJW_dO9JSrFlV7GbsMd4kAJNHLU.rP5.43G74SDJMbLx8hzR1QyNyXuhge4GOekHE82VutSi7T4M9WabtafJccNe9BRL_PMWB8oeI9RQ_iixw1xT5jq6GLXZXlRrhgYKlv9bqnFJiwnjPC8R0LIae5ucI.CY1UGKZ6LZLHL6zHaJo8YYmJQr6lojsT19J3CJ1lzrt4yC7SpPV_om9tlZr4.7a_JdGcI54bIqzel9e20jQUBTi4W0rWSoKSmmTr1ggoKTWX9nY3xfX9NyQhueSimV4sgIADXrIdElcehvyvv0NYWPr1e_URvWlpc.qgzIXBPBRWKGXoFsMgP65BfPVV9n7yhxoQcVcyL769QQvHLiYLQ9FKUSVQBwIGjR8qaj_xOFE3vKeROZmxaR6_mXoRGq6uDOt1jOoP9zsg4op2tr0QmqexyiJgRGJQAiR4yj5oqujODoeJLocTWpHkegKFvj8P6qYGsyzuzArwRYaxGJQfraSU8G05q6XTSDAmyvK0HbtpWY4b0tSMB3N8DqTXh0KKbvbQB7ItBnAbr4SQNd6_XOWtkPOOSIH.5NWoBVKq5DDfCEBMX1TgKBzP.7GOjeHX9.y_p3U3qPEBhjgAhKR6CMeHijI7l5rOOkUOWcn5xgtyJpZQKFLhL59ofNzlb.nckYZ0BOEFDoef.haM007cMfK7WsQ6L2N2Q9HJfz9iHXARJ62YwCK5x_JTFyicl6KPvG8zFj292yI_YFbCNvN7JrU.RMMktxccSMzUTJvu8xkSqJw84g34vIi4LE_IZ.63Bq28g60ogpuIVr8.plFB6M7yJ3GLV__kKkTUHST5Pfs5Q5paids4ayl8I6PABT1R9vHKmU7Y1xSSF.0mpsokbc9ofyHm1ujS0RZzQyt4Y5lSOQV0rHaHqHxePhep2KzXreSphLrQbEIEbI1jBYSZ8XIoMmojY0M1WXyMczBByztFu5.H8",mdrd: "mJ4IVh5jaR63lQIcLutJK1TFXaPrW2KnmC8flCle10E-1739786371-1.2.1.1-DEj8c2uBFM4lPy8B1B7qLWuvj8YI8rQAtx01CGfYiow0lnfSmHeHdqPbTVjuFrmBCRdo_eUVZlbSv1OOPboQ1jUJ.ioNho22tOlsGZp3SK1IR7JX8zKU.8IHID6hMceIzLOXxmb3aT02QQfV.yhklurMIzPQaDSpNbbZVGTOMmwzChIgbJIKulewU8hFcq.7sP7MYTPa2srToeClXzkhSBsKIGWQIQQF1zhsq0x1U9VVN1tdp7ef2ok_BAO3VKLK0oIrutHH01dpTFcy1O00OnQ5vCJ8PPNOsekEA.rCwFLRcVUnTehHbltyVRjrve4XCzGGJUlf1fxiZYZJFz67EUpQW4D0VzJqI6ZKNX2E46E5jQa6iWduijFwDJhsaVB1_wEERRS8HvybMFCm2QaoVwINmUsOX9rVLl4cRSv6O48TKYtXkd7hBOHQlcFLlX3nP5mzWO0ftAVKwR3qZ0fvwOirGJsq9IFKf1N2ngk1VL7fDtJ92aduCsJcX.mZ19qMdgal00iwBW1jG93LF_Enyydr9YKGTATWcWvWebww5VKRxtyQMlBkD1mh6QZipqE7i8qBZmFrfqTjUcQFUwwiQs0D0AJtM4wOBMx400hxI8YhtJDXMPNej.EHsEM66WF9dKuOF.1umJYFwvSzR2UqxJZa0jtqYNYxiosqG3oc3eFGpWR1qaaIGi6CADsaPExAViIZDhF3eOsfFd_FOQt8ENlcbkJRdMcpKUc_vDWzezMVaTQsiTHn3PgKzENq2mUpBHIiCcIXg6RwSNMwkjN9S1bdEsjjrwlQnhLwvFqutQ3vAm2zCllE3qRrRs1xsKUBJrfHcyAnPJPf7V9u3e0VpK6tgOP_Ac_if2Cv6fyr5Hc6ef5mthXhiWqgLQqt2YDOMPCnnYzz4T1SfNKUtP0VWaN2b05QKe7h5UKqMOJEiAW85RO6QvpunywruMjpQeUICDwuk_dUwb9njGD21f3YCqWtskmCIYCowEDtiMBxZjEnl86DB4h4lWH10y4FIEByxwW0RpzFvYVvftfMbkvxcFUe49my8wIrIEYFsU6GgP7KD4h3ZR3TO3h3RcD56XxAl7XzKx0InW9v2v2L3X7Sur9KOXW..p0hA44P_hPO2MSsn5PLCFefEZi2c_l0EJqeGerwQdcVRkFsPFSXf.yuVUW._4ZD4a99x1MY4NGSflhPj1qZCnfPIikJTsKBx1ogclIfbX918Ja2grinrpgfEiEQHv5eQ55aYi1kaC9tam_EJhd52xy_vN.JXCG5fHoI3ZyEeB1rYFjN5tHE9c_mXveNeQfMk_fi0qSJ8Zc1ntJ26uVmtPiilXszRsPPldoyFEiQrmLJdTISz1f0ye63ZW1xCdtdxBaYnlgs3lYyVjMP4rG2fXsmegC7eRb4uE4VfeE8UXCQuBNTrUCPSArHI.lXFUxPmSqKyHJskeSd_eGEY_zI2ePIdZXIffWggYbtC7zI6BPEUGRBSx6PLWEMALf0UTIE0oSDlBqFTMov8B.K0xTMiutGDbE4NVtiT1nK7jApfvrGlHfscw06REZaD02KLvEKA2wEBxu8tYasEporEPSjpkdB8FlurA9t5RxZzTcme9_45TvNgOxlnogFBUFYqj5rdwnu79HD5M9dM9kC9pZOuEtjlP157.6LAEKfAfVr8OC5_iQ9Qnu3xrVuzJcFVk6XFAWjr15odQ7TaD8uWQiR8xwXhv_PLhYsD_htC9QXiOdt0FaT1cUU7gGQwy3kkA5B9OtDT53kOBL6.U5JCHPMgXnUMV43JVY1G8bah_lR2xHMnMfXhaOURdtcTgS6S.CfCoIPmMa1vsfpNYcGSuVMBQwRERREbI8.f048whf60MbLkyG4YUn2oslBNNX_tPFg0zy1d.pf6biIB_KjtQoKu8CXQG5aSTHBIWmtUyH21Xhgw9lmtAd4HOA7Vxomz1SFN2nbgaByCMA7TkBUtNmX1c7dSzjqGIcRnkAG"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134ecd82aec8932';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=business%20logic&__cf_chl_rt_tk=8lvk5y0do3t6Q70FFj.KewYa9q9WIWdaMpZHGl4xHtE-1739786371-1.0.1.1-.FW95hH3mWdi_8vsMe1w4JdTxfV4ep77GwXWF3F9OGM" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>