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: '91366d70eb9a3d92',cH: '1nyKDYEFutpmiksZV3sWt.LVzKfbEvKuWrlZ.oH6kd0-1739802124-1.2.1.1-JDkmXOsgeP1ycrqUKkcA9Wl9kFGgYTqceyapa939tmtEFdaPcyWHLS07aaa4vWne',cUPMDTk: "\/abstracts\/search?q=Syafril%20Hendrik%20Hutabarat&__cf_chl_tk=gbkbdC3hnnMcCd2Dts1f8MgXJgaP7dyf_eB7pQVYyWs-1739802124-1.0.1.1-d.0.5vClL3xyYa9olwiXpijdloj22ZF5SRV_iQ.UUzA",cFPWv: 'g',cITimeS: '1739802124',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Syafril%20Hendrik%20Hutabarat&__cf_chl_f_tk=gbkbdC3hnnMcCd2Dts1f8MgXJgaP7dyf_eB7pQVYyWs-1739802124-1.0.1.1-d.0.5vClL3xyYa9olwiXpijdloj22ZF5SRV_iQ.UUzA",md: "jSCiGf8glqcO1sNujV2O37Qry_FzmKf2UfGVoQ48mt0-1739802124-1.2.1.1-sPfwJcgbT9vQLBs_MUvZeHrbgqtUI9xjARb_R5Wp570FVjKRtrMo0KDxLkMv1LjSZwU6KKYQiXkYkG5J10dJ1UMTAWKoYU28MOMV85Rbd_3EOLQNnjCUKZuSN.EExuhiZWhskqLGCnNoiRlWV2tnLRrG1VLvOoYN6dNer5a0Ago.gDfELy4g7_NDbyVzVcPfSvCXpW0aXhRoUJrI6C7ilRuF2rRq6p37hNXyARPxH132EwshBWd54ofFTh3l8kYa7wMSAOBJxVvYp5sLrd9ZLBhCV82zj632c7Rs7.bVcWF.iROWY2UV.yjHkhfw3VPKl8ruNUtXrKh6D.7BbVap2JSmte.ioSQB5yr_Cn0tNafSziqJJlbYGyrjz9.zogM4y9GkRYzwc_bPJHbhEnDumAwC4QYulLbv9axxW1.03JVxIXa3Gp4auta_FMez.tHnhP0sgEAWUmzReKeUkGd3iI.F7DxK6_qztd6vr_boT3q4xtUPodyNVnwDzcAOP5NI_dJBfTQNOjseTCgAW0laH8SgjKsbagTw1ey.rJ9lKmY16lKnzabdDmgSx20mPvrsR.KcaxACJLT_rIlXzRXjMp_2nmH.5wuB2W3kWXR7w3E.GlumuHfftkC3LEuSqps9sgOmAgz0IwKSTWq56FUo2UqEBq.NlhXuYRS83LvxBEl7GeOfC6gnc3y6F0VofIRdA0LIIGJDwEeeYmy8K6udx8q9lRx3wzgvQ5zw9HhzMIj6j4w2wIJWr9dboKUxfikpZAp9.5sHSaNY855.QpaxdfWl2U4cus54HnSqZSROhn.Ip8CMfJJ1ZgewNCEmB3kX7qeCUi7Aw6RhJzt1JSnXseoTpCxAD145H7ita.i0WEe_7D2mwnsTvXfZa9DGmlPf5sOA0lo04fThbQ_y8Hfjk1mRIOeFT7tuIqtX2_SKSLkNOSwtujF22rQ6zSwdh9PYLQBhUTN1DA8uMzrXU.xX0f8rsgQU4vXD0_Z65531CSJ9foUdaAfsYuAX9jVid9rHQXUgcjyXKmdE3gW8kKq7ZMuKF96fQZ9pW2fjEX3FYQHOr7dhkx5FwF5b6XyDUYhPLIK8dlDi81JTTVOWH4hbzPR7yLxWl0FZvoXxg9d_JA8ZcjWSisbMdUnGJbLSDw.hBSEKuO0XL7BpEEgb.C8FtNKAS1bzMPipNwxZMptLbTWuDZk9BYkLERDa86oIpWEc1YtTQ8K.Oqq6agfpF4s3CGkSBS_KWyhy6H8lfqKgFKTbqm1uSYJp1oBD8o_eLBQ6eTL5X7rnL4183lAnVumDMquMiG8WWLugLj9Pyc4Fi2Ch3U6nyq9mgXESrX0vIWQBaqhxe0RmYwCEf2biAMOOzkATyefO4Dd4aTANDmRRpHjQoGh8lrCgOKThlJnauUgd4PkCh8bq_FE4lEmdV4qBrkNR5EQbfotQgkGKFi0QToBbDLizogVVyzp2xet3L9fOLFyFf.XVXLpucuDhQ4Err8jGNmtj2If2KlIVicyIjGvu.DaCQtF7RnDutEwvWhmO2hqGTHNeJ5gXRojdcjOe5DAgMfym6OIKZHClwb9eVPZzbgLcjPbmMVRMGKs_AqtimRZxBSkikXOq2qZ8RSvZ_gcQOlwftWvcGL4O1Q46HolU.PkrrFOoo4L3W63ZIkeHT7DEwQjEGopnllVlPqRaN7kDSYXAu02Xmc.Zk2nc1Fg.Qhc3xuiP44tAKGuL0OEcFiu3k19bpbN2PsoHCoIv5lqpeGMIFEHPMoLmeaV8EwNCSglX.iA9tBxLHBSnPb5Rv.GOe.hWEdFUBQ3LUXG.JLMsTVImUW0VyGlkwODuPVTa7E60LEEdw493hFWPxi_BGsISYvkzuzsqFYFd7Og8KRIMXp8vnYTK9AH8sizNIZiblAqPECK2TT7EBd6gGgdMKgNyM0xd9Qs4ueELeI2eqdsBoU6yukJKj4AzwSQQ68q08JfM5CczXBs3LSqv_2404RDidKtQM9RnZ3wSlXqMfw",mdrd: "6JwWBpx.LCsL16X.2QotuQwq6zq1L3VPxUfj2YZ2apw-1739802124-1.2.1.1-tb3Z0TqYlX33qazOYYXGEdpxrkDWQWDkfokO8O_4sUK9SXJgjWddhD5xbPx9ltPR85reYEi.LUfRsFEOG8bJb6WFgqdGkuVSU00DbB2zq2YLkEFShQZxLKFC3ZcvNL8VHq.tuapxGoOR8QRQmAgLE3zEMhxD90r7FWiyDam78sWWc2f9Ca2LojdTiPUfjGJ_q9XcAnd_AC4zwE9QPCP6U8dxnqk8G8ufwn3YZNpu1bUUVNJBYqPHXeQyH41XCt7c3JXU8ncejSa01HDpV.Mwnin_k16w57kRxXGBkfz38eaI_JD834779MwdCxFX_l3JzXCsWeMPTwMtZ6noPwoWzxQFdnlnC9L48OYHCJoCeY97QZqN81sq64cmE.GUeTddRT43f.mvWTTKdWxZgn7msAgifSZsk.9cjUA57j03LRwO43rHJE_f_T_Wrrok5g86XUWuXCXQXBIICy8bM6F.ITAst1PASyciFjcDQae5THIHCebg86fwDeBNNb.121wLds2M2IYyj7Xo_Awl8Q8eeEykXTUZNESWGY7N1.2IlYstonk9QChjf_A20rJMoIEIZBUs46cA46UY4uZpsjXsO8o7l7iWnmEcnI.70vIfSsUAKkkoy6HTgvSAOK.j3QA.zqONbJpHlgGf6vQx.iumf.IJHEfwJsm2j0cUZlVmbv2bYartPMub6_pP123UNdF8m4e4t2cdCwl0spg82pNTaf2JSwwg3j5cVzH5NMFbKoPjRLG2Bv8_QQoaVw0dV2WICFnwGVnnP1WvKput0oAhu3ll_ZgiYBr8edy.6PeevUJVjX.mGw9ribgzgXUNKbc6YWJRY_1qCJZG3QrCKB2DzAT_EUoXb5YhSGDpqh.bJDhLQWmjdjgSSoQU_UMsPjTqjvpBuNl_NG2pPgc_I3WPmDZZ5e9Nryd.KL1uyu8wT98GvrV9.mNzmuVftmHUfZyrIFe9yuOOoQjKkL8l7j_AYFGzT.z9p.755R86ymscvgTnq5jJkO.IC87CJnR4Lq_4zD_ECtEm9tsIK3RAdrbNHxSSTInc1vGvdY4mXAmGLsm7lpAT2DPHn_2CsuKCYJL4v8zWX1JeRIa8VryyBk6Y6ENhv1xy8s2WKggpjvdbFVwBP.lTBE6LBCgIgo.H.Ovsjw.5rDRWKh4XxKV.6WZj9RLHFXpxKLdp29vvcjKNmSScHsWwzl6EDDYlOssCmYm7WBk5NJgse_E4ev5rwk3LTiVnXqiyG9bbY36UhEMCz2.04zDldPa3j5TiO9WCQQL4dNMO3CEocrCvpLvM3SA2Hi7NQ91YsPyZTtmZ0R06np2jRHEZseFK9gtWkWUQCxNSPZVZ_pnlmLJVOzS77a.0CMzAWS_7Wbh5fRx6pUL5CV_cRlgfay868kL6DCEioln9lzcaYV3riS4lGi8G6_PYr68J7oeuQQP_hSLx_PBZyb.hP7ULTgNndYanaTFnKgC1wArv7vfwy46qCY5x_8.qRveXn4IQ92mPSJUn.VE73zuZOmr_B3ZJA2LGiUk_71lTd2OMXiOpxyiGYZxl.e9puj1XcL8lxJWNJsjzfCrJzeo5w77br7i7gkhYmjRZT1SU1K6sdgEDS8nO66IdcAP6LYlJ5hpHEVO.XMfNkLkgpJKs5GIgDt7msrEUcIKg69WyKYD.iXEu2xcrHxR8tQ4ncoq0bXDo1rEFrKmruM_H8v320w8qemQvIyllPpHVehgwS.LNesMxWApoiChqWfOAf8PzLJtzj.FIWMX5m8tVj4YWdKml4osUTRadsSil._FoLkusLwJwGn_jzyjlzBN31xX02Wz1UzyIZstc2riPTg51LWamm36llBVABv3RvfZ7VaPyMG7evDgf3V2GnJklejMwQdtSF6omZArZow8OwKJscBWx2VFqTiLy6Y1HAu4EhI1ULY63p_7TMh0srF2xnuM5ogHWb1jH0m.kBnBqx9keGJ6d5wbYp8XPKls5B2VEUt6jadY2FVzQ87i4SZ3fiA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91366d70eb9a3d92';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=Syafril%20Hendrik%20Hutabarat&__cf_chl_rt_tk=gbkbdC3hnnMcCd2Dts1f8MgXJgaP7dyf_eB7pQVYyWs-1739802124-1.0.1.1-d.0.5vClL3xyYa9olwiXpijdloj22ZF5SRV_iQ.UUzA" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>