Obolo, B., Ezeonyejiaku, C. D., Okeke, J. J., & Offorbuike, I. I. (2023, October). Cow dung Vermicomposting: A Comparative Study on Physicochemistry and Biodegradability of Eudrilus eugeniae and Lumbricus rubellus. Journal of Applied Sciences and Environmental Management.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Obolo, B., C. D. Ezeonyejiaku, J. J. Okeke, و I. I. Offorbuike. "Cow Dung Vermicomposting: A Comparative Study on Physicochemistry and Biodegradability of Eudrilus Eugeniae and Lumbricus Rubellus." Journal of Applied Sciences and Environmental Management Oct. 2023.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Obolo, B., et al. "Cow Dung Vermicomposting: A Comparative Study on Physicochemistry and Biodegradability of Eudrilus Eugeniae and Lumbricus Rubellus." Journal of Applied Sciences and Environmental Management, Oct. 2023.