Norhalwani Husain. (2007). Contact lens induced microbial keratitis in Hospital Kuala Lumpur: An evaluation of its contributing factors, causative agents and final outcome. Fakulti Perubatan, Hospital Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Norhalwani Husain. Contact Lens Induced Microbial Keratitis in Hospital Kuala Lumpur: An Evaluation of Its Contributing Factors, Causative Agents and Final Outcome. Kuala Lumpur: Fakulti Perubatan, Hospital Universiti Kebangsaan Malaysia, 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Norhalwani Husain. Contact Lens Induced Microbial Keratitis in Hospital Kuala Lumpur: An Evaluation of Its Contributing Factors, Causative Agents and Final Outcome. Fakulti Perubatan, Hospital Universiti Kebangsaan Malaysia, 2007.
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