ABUBAKAR, Abdulhalim Musa; LUKA, Yusufu; ABDULLAHI, Suleiman; BABOO, Prem; KAREEM, Semiu Adebayo. NPK Biofertilizer Production from Banana Peel, Feather and Bone Ashes and their Comparative Advantage to 20:10:10 Inorganic Fertilizer. Science, Engineering and Technology, [S. l.], v. 4, n. 1, p. 68–79, 2024. DOI: 10.54327/set2024/v4.i1.118. Disponível em: https://www.setjournal.com/index.php/SET/article/view/118. Acesso em: 17 apr. 2026.