H. B. Ado, N. N. Rabiu, A. S. Ahmad, and A. Ahmad, “Schiff Base Constructed from 2-Thiophene Carbaldehyde and O-Phenylenediamine and its Co (Ii), Ni (Ii), and Cu (Ii) Complexes: Synthesis, Characterisation, and Antimicrobial Studies”, FJS, vol. 10, no. 24, pp. 34–38, Nov. 2026, doi: 10.33003/fjs-2026-1024-6373.