1.
Abubakar AM, Luka Y, Abdullahi S, Baboo P, Kareem SA. NPK Biofertilizer Production from Banana Peel, Feather and Bone Ashes and their Comparative Advantage to 20:10:10 Inorganic Fertilizer. Sci. Eng. Technol. [Internet]. 2024 Apr. 17 [cited 2026 Apr. 22];4(1):68-79. Available from: https://setjournal.com/index.php/SET/article/view/118