Kumarasamy Sithamparanathan. Influence of science teaching method on the science attainment in the junior secondary schools in Vavuniya educational zone in Sri Lanka.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kumarasamy Sithamparanathan. Influence of Science Teaching Method on the Science Attainment in the Junior Secondary Schools in Vavuniya Educational Zone in Sri Lanka.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kumarasamy Sithamparanathan. Influence of Science Teaching Method on the Science Attainment in the Junior Secondary Schools in Vavuniya Educational Zone in Sri Lanka.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.