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: '913701d80c829cb9',cH: 'g.jstO.2esCnVCDrgioa8dn3KYxWMIG6QSOif8NffXY-1739808203-1.2.1.1-836WGHTxAYFuB5wZjDgIXfmpZkQby9ycOaM79pAgY8OLcjI.nB2KjMP0OOnfg5l6',cUPMDTk: "\/abstracts\/search?q=Kampong%20Ketandan&__cf_chl_tk=CQH8W8665Mc3zzXFdurBOlF46qXFn3TsvaFMH2amGms-1739808203-1.0.1.1-X7CH38iGTHkxqJ2.KmCPQJZSc1hIC_NabAf3wE3WFwc",cFPWv: 'g',cITimeS: '1739808203',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Kampong%20Ketandan&__cf_chl_f_tk=CQH8W8665Mc3zzXFdurBOlF46qXFn3TsvaFMH2amGms-1739808203-1.0.1.1-X7CH38iGTHkxqJ2.KmCPQJZSc1hIC_NabAf3wE3WFwc",md: "b5._yweHCiHIbFRZShn2ogXbe.FH.bWpeDkym.ZnGXM-1739808203-1.2.1.1-zBmpmZm0u9tZ7cTIER1c00.Q_1Wef_hAbkM7smxE6fk9CL1uUjteOc3s1o3NIVERgaDMjcKdhWcksrQfP9JojjnXWoNRcu.KIuxRYz81SGv2I3aMjdirwJiLUC94O6B2wyCanjyiB4vA_.fxvRyJ8hTS3GMQS_EHLtc31Ium7gKTcmA2863WTWLKLEXkTuqChLBR36bfmMFnPk7TnATXaOUxFNH2hIuHbaQjr8fM4JtnDdiRbbYhqxB1HF.6G021HiZfY6q7ltJrXtUGmvzE6sKhiQne8IBCKUNMlzB4RQvZrzDPdR6PCPzusLTjeEDakBlKXw3MRMUVggur4NVySpWqSgOg6kme6wuCYDKRlUbccUn7eIl5ECATJ0MmKW3NYJ82.FgURc1Y71a8kaq_ueJmCxwJZJLhhlDvDd22XaytwFHz.3PCrxsv4tpQ5vzVHjkZbqV9cW2bUEtkvrTQlawzy6pELBabt3byLZ6Wu6MNqXuwmD4cGhGgH1l5qHDMrNP2kyXLTVqw4Cny8w3pWEzpz4XNeAq5IaNuyMMurNa3Sf3VcrqlZRCVJ7X8RfwoRj68Bavl61JDCgBTp2VSJnbQeCzaUttB0kGKdiJ8eT5AgkOshw8Axe64a4g0ZEvPRUjlvkcwuz6coidHkzNWQCJbRv8atQVFeWN0iq3jSszmHf7si_oMxuMcE3NhtSg6RPM14nb.eUhf_5EBKBy0ztMbvvbNevETiQjCo1sGYZq1YFz7x1ffnBatizFY2r64SnTQzjTg8_xZbrK5pJK1gvjJ2W6bB.OB7D81q1LWzRo02.Ai2Mv1fxOKIbpr.Id0M5UZgjw4W6uGM2lKthrmix3LtDYsxmBxGVcgABcxTEwDaQdSBqeEqCA4KMaJMvsDFr5nzOZsPNGZ5XvFMjHAjvI0jjM7AeJGAIhyPcqmGz7s9mB03s804IoQDBVXi.qPukBpXzC7VbZbOOXH.8oqxUpwnYWef1cnI2xGXZE5a.sdXjGqXHp9J2Bdb2ImZ8GpjN3DC7txOFO6HXtf4qY0fTQJa84aSSn2yZYqqH.dpt8SbIlJppSD_3DPDOxQKxuQlEN3mVTNTW0QuIKC1tCitms0kmuABfkkfPqESez4zxctYMx6VUC829pk92Lbefbnq8hlXHTDnFjICng82QGiY9PNBmfQPW03ttDLIKanxRJxayB50btxxf7i9F7dOk4nIPqNsBZkTSG2vY8tH0CWeKf2uPU7eDnfOpIXd6VaVfP2tdw1M62AHfnnXnmxKtwqnHul5RS7EzFCIqd.Oj3jO5YqkuvRkdmmAyGOLmPkhAFc1NJ6_8pHKJ1V3F4arRWWEqgkPhhMAoVDHCD6KdE8P_bdUQapdBa.re.Mb9DscW6SQeC6zyBZp7DhlI_kLoDFcfP4O5aF_LcFVWIbMXGcZjzgS7ecsEgk.6pTj3R5f0NIV0qK9ShDQycPrJNemWsonU.MoTOy4lZLLlU.VTjR01aEbOYdCgXOcfm0BnU9YwEoo9HDTIzbG7d2mefA.ih2y0Va0NBAJLmZ7p7TBl1TzIwaarj7jY_3cvWXAW4Qds7L5jTJKgpZolAejg2WindV8KjUz3y87fAD7aiRCh8VQaXQNQCRGnFoe_r5bzH9X5tzqNNQgZSSqVNfB8iEUTTheLxyQUgWYOnL8BDGYFDPp.VIzyZqbPwNafUfGFI2Bds6lhmLM7h71KaQv9XGVMafjrPJLddYXV94mCiKOSVUlyHMmnBd9pHElB2lV8hdwOCSdJEoOpq45rsXNQTdyD5fwHMzxUPxexLCbCGS7oQVHTHoQ2SVCr5PoREXYkYCn7LoE3T0eT3NSupFwu4P7jpjQwwSlVl_J4jQad0jJuCfcNc4sfQQZ8FvuEYS9bdVtfVlN5xpnVHBAFSIqidWHb0M3pgUdKoI8ZX8zhzYlEaVrH3ETy.gobPIvQyS43h6kcc",mdrd: "nqBpdk6IERpunPiWrxAAbJvrmnexkS_IO7irba4njsQ-1739808203-1.2.1.1-3mLrB1Sw3UZZKefcOrewrK4tDHDATxusP9_FO498toyCCb75Ae7hWn.F.kR14uIOaaC0CWVyj3.qV66nzv8XIx7MS5FKZKO3vfkExVsfHkPtrKx0re3jl.m7M4tLt5mVjAHdI0D8CeUNz5GYvlgQ7td2scSJpT7viya4Lk.fosNwmuyyoHvv3.uoeVooFM4USk31itrdBGBkH3by0e6QVVrlvMfsWOLSen9pLpNZx24s1JjYL58YC2aDVWHygZV92tjt1smRzRM5Ud54P6QfJqaMcxFTv3uVUKSo_krpyVv9VzBg9XGlF9TiABIRXzgXpQdu6yuoINLaT0fxFOIhgkM.hUhl9U0WKNQKdE.SZtUUfRxG59L0bfl3JbknyEB3MgI40pmYoSQ1rCT5RlgpBsnx41R5zAoo8wlR9fAv5QUgGyTP6T8VL3eOM44XmlKx6dRtH8Sv8AmBevuaqMDxIiIV2WNyp676zYco0W8Pwoq.ABUue61YS2wd1LuIfcct4W.nUmaMQUl4qdEAi7f8TyhhNbFzPvZEcoGYWUQvL_wE0diJ5XUTL0XGaLYh3DQrXJGDr.AEJsVn7FeDvU.m8bdYBl0.zfm1BQ.sytOx64TC.4LJRmarOb_wabdyVMcWaMxdJKp66zB6O7pXEctW8Ne_6J7Isx5luAfBLINFld3RY23xuJtRAbTcWc5bTwvPBgTD9JHijjJ07L1hfyVjrA64vWgfCseG05OVUfxd9oa8sGV24tCJ40f2Ngb9GGx1kLiP_HOf0vjA1NvDuTvBmvWQDYWn4w1d9uYoHbpesyawoeUnsrEex1pzqVrFOam1p7FO3AsuXpOM9MfiwAPP8iHeMtQloci2goctZXM10Hn5Yu80Muc_gk2r5dnRHndUNqlDOBCu.m_cT9PEBRVAttop0zMdK3Mq3eoWECEO6Aw_Q1rxtUOrEP4JCm1YBhaHM1nN.5aoJYfP4wMmoUkPZW2sekI9AngTp5GqmBwsJzCMFyxE1ZSqXIgNMpIhlVXH1F2CgbmmTKGeaP1RZ3pnyQE_cBmkaaaapv5vxe2sgtVDTqkaEA8KOmU7uBvz0PbhL03uzir_ZVVV3c7iOnB2ZUgk05cxz_s6eQu4Tt2.z9axuPxD8vkURJpfkDvmnBKoneEfG_dmwOR73q8eqfpM3TeteE24ESyKhHbQptH5WbITzbAl8Sgv8osjMxXaqwpyQW0V22S5lZ_uKhH5vGWy9Tsw1j1bqYT48NJ058Sr5Iwkt7NSQyfmuAO1bs2zJfNEnpLx1FiWCRgWBrC9827WeJZNhefsXyocxuumXGbziv9x0LUQ_lOCfFRPUcWQD9a.Gq7ii2EwB0QXtch78nXL35v4D1fWmG7hYVo1NhW13DnVDvVq9xmh_Iue0gTGNgTIUiguGNA2Rj8iBfFnzAPNUf_s6iZkYomJxDlArL_IwqFemRp_ANL5iXr50DmOpYnADFyWGuGSbvjKGSV7ivAmWEpFQM4JyQ3xd3p_Kz8PNBOscZT6D5Xqm0NYfpj6srk2vbw8yqugQz2eaOJi8zrkwFcuW95jFqzgDpuDQ9od2He1OBdYgEhzYbJAh_aEODyel_L6aDCMGJTS9EyARgSPG4imc1_e3Wq7waSzXDi0oowz4zq96zgDV7s5zFkY1llOTNHnZZCSlxZTLz21Iwv2E.p4Chf1GaWFhkKqDBB3ikUybrcOtnmVDJQpzqXui01fX.5zDlDY0ezyB60WQ_8YiH7k6UNl1iJaOehDGtmoI5Afs7jQbUcmTav9mp7zYdLkQfFXzkXyJvjMfCWkuztRYSHutbMHo1PFhuBX2pPfsQ3K8k03IfOlFF86EkfdSQNKmqkQTdGbMybI0x414HqIC9_0NyG_qOlJ6RhtiCmoWQQu.BqBvOKupTWQfsm0V.w__qbo2QMqON0_C41sqCITmYVmBwfw5h_93Dsuw.kPy298qBDfMPIiBpq.G5JoLqN9tipZn2f_vEj__OBhCS56YA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=913701d80c829cb9';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=Kampong%20Ketandan&__cf_chl_rt_tk=CQH8W8665Mc3zzXFdurBOlF46qXFn3TsvaFMH2amGms-1739808203-1.0.1.1-X7CH38iGTHkxqJ2.KmCPQJZSc1hIC_NabAf3wE3WFwc" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>