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: '913586ffadb5406a',cH: 'oZdKZcvQpxGx1KlsJ3gSFU7awyVgOrmkWqDNQswFPW8-1739792686-1.2.1.1-RPVuMi.PyhS3FAulZ44rAMnjHLuAQbR7mimIAalI8Sc61fIvkRP8wa9GZZFVo2oq',cUPMDTk: "\/abstracts\/search?q=Yusuf%20B.%20Byaruhanga&page=4&__cf_chl_tk=Z6pFKwA6swNSoyGM8v3MM4.E4c6VrGs622n5SXncWS8-1739792686-1.0.1.1-_hAHmUkXQz3ARyxFKI91LKPRDb1ZnytEGF5R0SREsow",cFPWv: 'g',cITimeS: '1739792686',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Yusuf%20B.%20Byaruhanga&page=4&__cf_chl_f_tk=Z6pFKwA6swNSoyGM8v3MM4.E4c6VrGs622n5SXncWS8-1739792686-1.0.1.1-_hAHmUkXQz3ARyxFKI91LKPRDb1ZnytEGF5R0SREsow",md: "6W4V_otL_FuGtFC0yM7._oD1iNCWD7feZ2LdbkVaUWI-1739792686-1.2.1.1-Sj4ibP49VGMmdwjyehkEdDa3sWKGncdcTmxGmhbREEfj0OijijKK7WLMVBTqS6zzDzeVaVyibcwZ3jr7iTa73bZ8VItTIleRwdinHiCf6jHgyjBruRoeowtVFLa8Hm3LjkyTfLIc2zk8e6WgB6cauiAKbaqYz8asp0PMSBqlhR3JbthDdQ9XRP97KBsz335osi8zcXtZCWV3yh_8y0mnF0NNBTpLskkq67OPMNkk.l7CBB6i21eXoAdqCGvqO2NhUp9_dkVUGVm.xsGxWvkCYXIgMxobtWfYp59q.TuBkwGmGBoIKOdaYLV.jp_nQJWrmMNGjw8TR6tIn104t9lfMlPls8q8LPD_s5P1jh0TafDZN4zIttIpLzxQqz5ev5wV4X1a52hopR2hCQMZxUwxliAFdYmaF5cIsGszMzAa5WmkLcp2WaID5pWgeDKeZgev4XR98fNigo902ajRu5nWpqf3Gak3IqhlxJyoP5ZJPzAEEApC0geqyxOZhmQFbT36791wHhP8LXE5tRoagtkyh5nzXJ4uVALg4cGLb8rc1iok4zG1U0hochotypqaR96qGgge6VBTd0KNiDCqcTBS2i14yqnDWQo.FEz5yhWcFDg1OAHJfSQWtCefQ6SBnoh9AZwM6IFD9G.eM9UuUK21aXu6oPdAuYoLqx_MVPHW6cyyziNHiEzducgz1r3YpS0IHj8wrDiVbJh22hYPK3UuTrXQte3gqeh5HXly4sx1oOuHlkPUeiT5M9qU.ffhRlPCEz0OPYCzB6_uwQ.xdFkqEa0oBC_AhDbfuR5L5pZnOrbj_wrjxyJ2FNjbEfzwyDYFyNaaA8_j1_grnSuGeO952Yw43qN8a3rCWTjS_LTclkHooImGXZ6ZCQcwU7j1GjnoezjvS3VGmYmbcIuWXmURs0rhINEBiPV1nc9cYbieKDY1MtsOX71atSqN4tc8lXSl3yWwuX4r3KP6ayehH1mJJaC0rw.bBZrBsZF3nEoHDwaWxdtXPAQwX5.qG3GOLUQNLB59tRFt3e6IFkB0gkpUPvUAwXtf7FjCe8PZr8psIRHzNqQge2OlhHkT5gMBrr3T6_KY.85.hVibIzyE1yZhzd5rrVf237Z6c7BeleJtvf2AkZJ1_UdiR2UNYiol2gQt3j4xkmXsqP9rgYoPew7swvNaW2ki9IxiEnAfMt501NKSEfz_EkVE6ozWTZBnKb8mPRmfzwaCg6B1_AM95jH_WAlUaxsj6YbUejD97VJEpMF_nJAp_bo8EfY14HcmDvv8eQAVICL4fnqlTeYYy9tV8surtyPafWJHcwQ7.H6ULq4B6fm_OOQEKW2xofUa3cC4Uw9GH.6sOGBok2bjDSTHi6_8anG623nbWzzeMmt0cy5QX5ZdQEV2JsQUvy7txtfOzYRN3QILB2jKQ72XGSLE9p1zJpUU1UAeOI9.XYBsYQFOvxrE1qmFXVv.X6XPEirFUYRfoNK2l69qSNg1la7AE6qLN9zxh.ays9apTAE82M5RxeK1g_5wGzL_T2lp6fqOxtwEWHoKBZD5WdWFM5MfX5AZY89aZs3IcikrwTo8jmYwmuMrbfByB5EB1TXsMxJpG00smi2gR3FBMEhcnLN5MaGNqvmDjZW0DNmQN3CQm5ISUnMkLYksCYof8A42_lkT4K1AGdTBYyqflnWxSsD1KfaxOYwgBB6ESysO5NIH7F5M5PEmcPKL.0YhHi6wk4ZZU87GrHMiaVjee_wNdIpIrsInW5MbLX1e.VnKvGU_GyhMbTWsW5781c5buAUgEMTJ8GqiF1JtpkSzQ3s1PGJqdkll2BuCw_b3ICOjD3rRXtW59uqj9GNmqIvhEw4wAmVhxrA8M52lKnVQPWSRwpJy1oBtJvTGn5mLASWlBDTMOvTqwEC0o2Zz4PMVArNZmG5NBhOsVa_iUEFaMyUwIhox7cypyNlb2pkmqMEPXUkbkLOiOwVnfYTmvgjJAszKuTo_G0DNkxiZU0IoSVYffSpy6g",mdrd: "0hTSt3MwSEDRyz6Ib4dmjBJxjPj8qrpFLhl19ktyF5I-1739792686-1.2.1.1-PVknrbF4hWidgM6_bMzSzS_3rG1Ra6KmkCoBNhQWFn7E9sA44a6wVbQYZM.DfEBtDTPDP75GsULX5PbQaOTcBW.LdOhvZxA7qkL5dnKLxmybn.WDE7EBZ6edt5y62joGZE5Tml2inPrCZbizxD1EZmpAmPkLHeQi0kYdmWj5bcGDGm91eK1yEYngY1POepi1aJTE2LvDtf9mr7nK_d49rdnXKPZz.B0ko4TunqX6h7dOIMiaVBXCV6lZ7LNuJbmEYYzQAcjFX2ISxftmSZTP6B7M0Xe3y6pXu8U5TTbaq9SMRwy1koqkK7efJYdhIvfmbbhkOS5Ix0qcEhZnwO2LFXJM8VbjYgjs2.p4VIF3B.Puw3EgEjbKYrXZKJOX_xATX5jrHcLmNhHu5DI7NDIsltBlOCXIu75.C.vYUCXBHjWYy.zu1mP6bizq4ukB.t6Qp1CoTBt1KlMkcblHoG4c10dukMLr21VqPCTR0g44WFXluVZXbKiEFrqvG_TIiCrbY_NKqJAp4TpfZGgfbkIowCU._hUowYGfFPLAmEQnYEwcAjXs22IT4mPDiB27p_.D792YVmbiAu6N2FKCfIvhBrAF2Gr0RM4qBCtPY3VjdZAH7Wql.Pym4dBbz06uqpTQOTJC.4VyWKwt95CJA2C1MzNnf6DCj5vgNjDz8szsPy0.daYkclN8Hm1EHiNgr4w.bUYYEmarQnaSNG1uU4.dxECytam9NXJPf2ttwawx2hgsQ.Grx2kaes37icqomsdQ9aJ9u1f6a5CnbqEIrw_2wbE.gGUbunGvgXpnRicLJSRvvBJdkYG5f30V3JNuRxVKRda.BgCWkMY61SuTD9gsIvyj_.Y4UYAvPp8PUtTpPHjZtUFJTJ.2SapLxe0uvsS0yV4J1XjwTtRhjmMV3UutngxS14whtFMZ3UpIPOwQ8qYRsajwShl8FmV4cGQ.lsO55PC8IcWGc8mVDR6l2jyOyuN90g2moHYGGran08._9xMcd5_ge2oPGQyqL3UlIDXrs5_qlftkZY4LRVEQ8g1jHORr7TC7qEEsLuN3_bB.AWJ091_xvyE8sLevM2MEKfEt3eLVgKBTLUqKJ4Sqf1GrLHmlzdsnS4uyaOJEyOcti_y1D5zunTxZtetet4W2CXd3hBrDvKrmYzEIn_RJvmRRtSwNEpdD3X9wyZfhDN0ctoxgEBMfmzqElGFSrX1b4BZkN_ImIzhelQwYh_nMBma7wiaq_DWcYswn8x6JZ2BSLhPrMnium8F7BvaFgyQC.wJIFiWywCevF5cc4rVlZ5fCXxzdYb5WIC0Vut1vF9aJzlXBgEHrj4mT2gmorNQRbRoplU_.05u7G4YRubB2F.vQazVdL3hF6XeXOrLrox13kHLcLVNV.VaAtT1qQP161.iz47n4JbI.fPSkt5s.xr1nWqhFx5b.7PbNdp7MkvIPpZXTfi9JvBfr1QzrinaSNF0EQ3dqYhkRtkKLrcGgQbtb6BNmIA4gx5.SFJhVpi2.uafkTz_WGHC2RB9IOFpV3qv6aAfk_LblQU5AHU2B1w1XkCh3V0U6BR7rGLXTUvhIsbxqy8Z387HBib7ThmoKEfr5KReMjr5O0FD9Pr7oQh1p35hC6sA2_gaP.aQem41B5am7CemVhei2R.LFmOppfIQ4ra37vBmCQW3txOfsHIC.Wmcfu2zhAZtZoF_YKAmQFSY1wAyBtnA6HA_pEFR1fWijRFjXcnZmuRS7_RsKvHflJv2WTQJ.A9yAI9p3Qggds.JjGP2tHULUkLBK4vz1DVRU_1BE5gXAF_.OatD0st8C1fO5ZHKtpgGIhXhzuEPVjsoWZb142XQECGeU0VOln9uJF2G6k1fo.DiMSaRsf4ZDogg3YWjTHVUo_iK5ac4fEo.GdkYZ32jTwRGLslIYiNxNP56992tYPr3aTlF1oqrtUjsqqHhaUxjq8VFcEkrNG2Ui81hJomVY.Q5h4tBdks0J6hN3gABBDqKPX1qTKFi6iQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=913586ffadb5406a';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=Yusuf%20B.%20Byaruhanga&page=4&__cf_chl_rt_tk=Z6pFKwA6swNSoyGM8v3MM4.E4c6VrGs622n5SXncWS8-1739792686-1.0.1.1-_hAHmUkXQz3ARyxFKI91LKPRDb1ZnytEGF5R0SREsow" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>