Bassam Lawan Abdulrahman, Basiru Labaran Jazuli, Adnan Aminu Adnan. Soil Fertility Improvement, Heavy Metal Safety and Carbon Benefits of Green Charcoal Briquettes in Maize and Cucumber Production. AJASFR [Internet]. 2026 Feb. 2 [cited 2026 Oct. 26];21(1):208-19. Available from: https://afropolitanjournals.com/index.php/ajasfr/article/view/1296