Lambu, Z.N., Shamsuddeen, U., Yahaya, S., Aliyu, A.S., Karfi, A.I., Isyaku, J., Mahmud, T., Y. S. Mohammed. Production of Bio-Fertilizer through Composting of Tannery Wastes with Cow- Dung and Rice Bran. UJMR [Internet]. 2021 Jun. 30 [cited 2024 Jul. 16];6(1):1-10. Available from: https://ujmr.umyu.edu.ng/index.php/ujmr/article/view/86