Ahmed Khalaf S, A. (2014). Development and evaluation of health education learning package (help) to control soil-transmitted helminthiasis among orang asli school children in Lipis, Pahang, Malaysia / Ahmed Khalaf S. Al-Delaimy.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmed Khalaf S, Al-Delaimy. Development and Evaluation of Health Education Learning Package (help) to Control Soil-transmitted Helminthiasis Among orang Asli School Children in Lipis, Pahang, Malaysia / Ahmed Khalaf S. Al-Delaimy. 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ahmed Khalaf S, Al-Delaimy. Development and Evaluation of Health Education Learning Package (help) to Control Soil-transmitted Helminthiasis Among orang Asli School Children in Lipis, Pahang, Malaysia / Ahmed Khalaf S. Al-Delaimy. 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.