Adamu Hassan M, Samaila Mu’azu Batagarawa, Yusuf Ibrahim El-Ladan, Zubairu Umar Darma. Influence of Aspergillus Niger, Penicillium and Trichoderma fungi on the growth of Amaranthus Caudatusin heavy metals amended soil fromTsamawa, Kano State. JOBASR. 2025;3(4):133-141. doi:10.4314/jobasr.v3i4.15