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: '91358d243ad4fe01',cH: 'pZa98hvCXEskTkshoJRxwPuDx9UDkFRanRhMAhdU03U-1739792937-1.2.1.1-wmjjySm0yHuxHYLlZL9.CYnXaoo4coxNhVNUM6CatqUS1XUnHbDSca_7tmS2WA5j',cUPMDTk: "\/search?q=Mustafa%20Bin%20Yusof&__cf_chl_tk=Eo91a..ThI1V4RD9mFBtoHG_KHmmLkAWUUgIzUW4oPE-1739792937-1.0.1.1-8FHg1OaCgfy1ZUfetBMUUryFwKyAaU0XBGiJujS81E0",cFPWv: 'b',cITimeS: '1739792937',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/search?q=Mustafa%20Bin%20Yusof&__cf_chl_f_tk=Eo91a..ThI1V4RD9mFBtoHG_KHmmLkAWUUgIzUW4oPE-1739792937-1.0.1.1-8FHg1OaCgfy1ZUfetBMUUryFwKyAaU0XBGiJujS81E0",md: "6hPFWzrrG5HonLWQhmdUOE.fuG8rmCZyRUY_enMsjEs-1739792937-1.2.1.1-d5qWek_aDsG1LN9.sR.ayUQW13A2euDnHZphFxEdG1QD2Cy_SZdK2Afj4pvPb2gJP2L2dvgh8HwfShF4GnKSqjXPPYbljiLKg.4VdMkvgJCFCXY72rfx2qLJ5suW7rsYIR38SKBvJVnirEa7C7uEUTys7f.zJ.PGTitS7.9V_a2rbBQFyuX4TyGVEfzbGlFhmqIa5vIg4HQXTfpf0pP0h9ByOa3hY9V2vr1ZFp78CrD3nlRnSgR8cyXoGHLtvITdEhmfeguZaMl40HqI8aprByfs_zGUU27E7VA8BENogtcs8y5uve8R3W9S5dvetQnizSXtmEIotBztOrCR47w96Ae9ywXte3OGtbebmNWNNizYrd7ZoXp4aObUDrcKHLSnqFRJHwMcfS13rdMbDEotkuhMKg12ex_yOR06llZSEgMLv1KlZf5l8uBZKI1wVIqthlAuiXz92Hk8m.Pznm60rQdADZgLpx_a6fVzfy7RXZ1tPY6NjMUy4.i6xDA.IZakjNBjM6K7sktPSZuNYJT5pfQ4fr9BDqIrK3qq9X8Ex6ke1.W9D_HESULrPDSyJollHXr9gMVRu9wRHw2AWsOOL8fz6eXjGeHwx54A.74FJqgOAG0.VSvobl9FysnKMOkXTDqHIzxLluDpJxEkV4Ugf9.7wqfWJg3qSEqqyvylLNtpLhcNxxggeQDzXUyLaqtVhJVIDXyGmZ5Mt6ujlyCzmp9qTpGIpdtBnfps3R.3pCtjhPfmaqWbOv9zVgYK3PDwPQegQ07XCr8uZORnb.nO_OLlCkEMWLN0iNx9RQiJpK316EIBC2pN4xk0sFb4fJXYVHRHsPouPV6wYLa829c8fr9aIZUiQc3IdZWh3vDAsNIWutcj8vom3qOpcNJ0DWgOjBwRvDyUZiOPKl9_LoZRfXzXYV5x8S_uAv4lM3engd_Mx6WlzTBQcXLggQ1O7J6cBfGtAbnrHqWyOAVuBBlTE.WH9pgFNjq9mNrbFc5.0Dacsi2Ojkt2u7b3DLBJ4VtRI213H3s60hd8xoDQnv70Ea6JLmZBBfaAV.Q.W_cIRG68c6fuMEmMBjIb_AxoIjvgEfcJaOB8DpJqZC1SkfnEGl4jD.biJKdKyHpx0WRRmJqyFhfodau3xGfgamf8ekloBe7fO3CYJTxAOr95G7VNgSrJAsQRHQHBU_nqHWvrYwaNLfQrPYD_va9J79jQWnty6Rabs1tIfj6G3BEU1zeaM3UwQNIcUqAaoLsiisR3Rx5uNXijwGS.3Isz63B17YEVu9xTFX5nkZWBZWVjpOagdawWsxAT9Cnw_tZEi1EMOKzdO1kTSgq89RiA1K77Rn.9zl2l6aYmQLyXZrkns_XKM_FpdfvUqFLbdBqTYR0c12_erGHR64yJ6B0ODdZOOdxnqW48tyHMk.bha0qKw6HBjb.3SpXP.EcIgLP_KZGnytb6lcPiqwWFiZ5_3MMfaA7sCPnV2xkcOda0p9y3xH6Rju_ecnlwR4OXH3QVKNJCKiC.5bon8bhfDMyAbxK79wM1o3R79z8oqXpic9IAnwwQfPZBwA0z5bYJd8fmwHHuQcfugT6PBnNmaNjPFtb_xSyyqHr7L6_ZDtmtJhOEoVGLM.Heifb5VI1K3qNBpQTa9hE.hHHJcoBJKW.Rh6BeruLBSPwz97eJS146CaI31LrcmnpF3IoRNiBXlnfET7IMUx1.GJGDS7.1gDROvLVHabgCoDQm38qtKQj3exJjmdogG3DXuVWRGG2zOM4c1zkRZUMVbH66hb.RQAjiQWKuEYe_D5Gvs3OA8xX0UsP0u54MLFHug3QqgzKLsBVNz4QTfcjDCaBJ2MM4cWd6JhmMb0N8OLmI4PRfMXHWWCT4sl7n43baOvjQPkWUwc6hFNRfNS30dDqlkEhJktNlQo6vIT0DSv2GJGo0oRPiVQxfhHO0OA",mdrd: "eywwm6xlWpbvxQh_jxKheWIksxkJbK8XP.2.ANB1n5U-1739792937-1.2.1.1-qz1dnG0Eoc1SaqV_yUTHLH2GkCQYJLGyw0SXzXC8RQVWJO0abyv5.pq4Sp1LDgE3qER1WxqAbbCF7LUO9GyvEp_kKLmfuLEMVIH9jYDV_HU88nvODLZW2218D626Q3yJQoCXSRx9QsA9MsnU.YnwHGSMBbLrccdlmkVdqPTxz.JLmN2Kia2QLHf0dhn1dZx03SxGwDr.Mf0xAhzPDL9w0o9fdndF7Nc8z0HMdI3qQn_SgvAsAZn8WA2Zq03R.lHskxlPNs17ldkLHUnylmXO0vDV1P1FbnBD6MmTwxvDs4Y9Gk.eWtUVlma5PPSgabh9ls2QoPU0JF6lJov0GI9kAas3xcrrsfZHIR1l7Bzj18Lo8S1TnWMycZueZ5yOCZYh6roy9IDpB7jDEhRKLxqMNn0oXp4DtWbtvsqdW4DTifNrm2MN.ULzQBEQWrFg5qZXZ5F1ERthAJCAHSA7m7bMgqOy3bzxaogHRW7B6PeCLvJK93FJ1GBgMe7qLB06kJ8xUCqfrCqp2EinZveTmRpACWTcmL8N3GHiD5Rok3tuuztxxKzI0eFhOsLeAHgiljrOGC7nAi2XRhL.HfE0z0161BBJh.G6J9ogQoZRBo9GxMAbNd9ylNOMqaaY1eMplzL_7_BuF5i4obxCfbgEFhJ8Sg_kmCy797IK33RGXKGTlOCY8QXb5s5gg2aeycQhRX7NzCWNhulvHxI3lSftLQv.alVjAABCCTVDAy8qKQXQDO7MPONwG0398hdOjnOy013_XzMRCqqReF4JonFwVu7FJ7D9GR3lZUxlkUJqVWdQBJwsI9BCheXA0F_ms0ckMBXzNWbA5CwKPytgucEuxAr5gtVkbepHNrUXzB0QFYoQ1ZQwnWMjXU_CYoF7wR69SnGOwhs61O.UD3CLQ6FzwUHqyasNEvhWWKqL15FQ4LuKXsj_wIg_pODQWzbUxBciNiDgcng1h7niv0.ND5xNGThPpypiCjzyA.EEKITjTosuHdCvEzebbPhMBPDn_FB7.CxWWZA97_UlMdtSNSdZTRStvjaJrRWLi14CSULToo0gkXG9xTTUBAn1oY8glP5cJZkJv72ha2Y5.2VcYSrkk5NHGlLg7__nPA4OZTJcMOtFA18VRsFvd_DME01vV7_T0PPSOCSwMLjLjpRX33h.yAOJlrB5SHjrd6QDEZytrZFS4wpa3bnABmV1TRwQL8w3phQnRtVJ_4a.MX4uXCiBLlXdnVLSIjA3inHJZH6kNhQVgHg6uCO8_2Uw7_qCBbj2aZ5KPSeqLyD7a5Lw2aai1UMFO0f7YWL8KgYh1oRztfa5LYxlZFuDCfMQUr5iiCfKV3cNYk4g88yfwyqVF.dBZCC6OqKXrC1V8yVdz.BKRKu4jbF7hBWuwb0dmX9s3_iE7lxThToyuFVltoiXShTOi0QA8P0KBU8czDHYGamn4yp1vnQbUkpzJSZ2dCWz7oKTJNKoK1aLJZZeKImMprWgbeUwHHCdC.N6ECA6hfwYJ7DtBgFjMHCV6DZdQU9twRgLa83294s2sinjPxA3D7hMa5xSAB46qNE0NLrhmsxQo.6qYLWVxiMT4npHkPyqZrgv8.KqWKjpd6IQXsWIXL8s5M6a0CcVLKJQyXLdY040yfhVuVojH9veB0ly3GywODtyqFkQVYx_Lv4PATvjZZK5ATwRmLe2ZozDu_qI.quS_JuHXTNzesPuPl7CjLS3mr.ThB14zcRfstqRebPHUPOz1wxLTlj9Tuh3OQ2uNAlF3rz7a0aInTvXJ1RrKA6OBNUlOdrE.bRAgzgIiSRGW30DcdEUGxwYKwcnI2T8Ueo3NhTJwbHLUh0jSy4THKpPTuEgxq_rjK0UqTiuYfDB51JObpyrSNzoQulCT3haCw8Wg2PYeZWzM9o6NeZmTI_E0ycMKcb8flrpEud7TP9lwvVanvQbGaC9RhMQL8jOF_y2wAyXBtPLLU5FyrxsDc4T6wF3Gr6MVQPKSrUbx1WY76jBY6VV0Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91358d243ad4fe01';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, "\/search?q=Mustafa%20Bin%20Yusof&__cf_chl_rt_tk=Eo91a..ThI1V4RD9mFBtoHG_KHmmLkAWUUgIzUW4oPE-1739792937-1.0.1.1-8FHg1OaCgfy1ZUfetBMUUryFwKyAaU0XBGiJujS81E0" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>