Ahmad ADO, Abdullahi YAHAYA, Abubakar J. MUHAMMAD, Zaharaddeen G. SANI, Baba A. OLUWA, and Abdulazeez A. YUSUF, “Kinetic Study of 4-Nitrophenol Sonocatalytic Degradation”, FJET, vol. 2, no. 1, pp. 592–602, Apr. 2026, doi: 10.33003/kpzxp015.