HASHIM ABUBAKAR, SAFIYANU, and Abba Nabayi. “ENHANCING SOIL HEALTH THROUGH BIOCHAR: A COMPREHENSIVE REVIEW”. FUDMA JOURNAL OF SCIENCES 9, no. 11 (November 1, 2025): 321 – 327. Accessed December 15, 2025. http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/4093.