“SYNTHESIS AND BIOLOGICAL ACTIVITIES OF PYRAZOLE DERIVATIVES AND METAL CHELATES WITH Ni (II), Cu (II), Cr (III), Co (III) and Zn (II) Ions”. IJCSR, vol. 1, no. 1, Mar. 2026, pp. 01-09, https://ijcsrjournal.com/index.php/ijcsr/article/view/4.