Syafrawati. (2009). Comparative study between top down costing and activity based costing for uncomplicated St Elevation Myocardial Infarction in UKMMC 2009. Fakulti Perubatan, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Syafrawati. Comparative Study Between Top Down Costing and Activity Based Costing for Uncomplicated St Elevation Myocardial Infarction in UKMMC 2009. Kuala Lumpur: Fakulti Perubatan, Universiti Kebangsaan Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Syafrawati. Comparative Study Between Top Down Costing and Activity Based Costing for Uncomplicated St Elevation Myocardial Infarction in UKMMC 2009. Fakulti Perubatan, Universiti Kebangsaan Malaysia, 2009.
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