Tesfaye, R. M., Teklemariam, F., Aweke, H., & Gebregwergis, H. (2022, July). Synthesis and Characterization of Silica from Awash Melkaasa Chemical Factory Waste. Ethiopian Journal of Science and Sustainable Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Tesfaye, Robel Mehari, Fana Teklemariam, Hailemariam Aweke, و Hailemariam Gebregwergis. "Synthesis and Characterization of Silica from Awash Melkaasa Chemical Factory Waste." Ethiopian Journal of Science and Sustainable Development Jul. 2022.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Tesfaye, Robel Mehari, et al. "Synthesis and Characterization of Silica from Awash Melkaasa Chemical Factory Waste." Ethiopian Journal of Science and Sustainable Development, Jul. 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.