A. Fowotade Sulayman, Hamisu Abdu, A. Abdullah Saidu, Fadhila Ahmad, J. Zainab Suleiman and Saleh, Isyaku. Bark of Neem Tree (Azadirachta indica) as Bioindicator for Deposition of Heavy Metals around Katsina Steel Rolling Company in Katsina Township . CASTR-V3 [Internet]. 2021 May 27 [cited 2026 Jun. 3];:9-18. Available from: https://stm.bookpi.org/CASTR-V3/article/view/1407