Zahid Khan, Zahida T. Maqsood, Muhammad Asad K. Tanoli, Khalid M. Khan, Lubna Iqbal, and Mehreen Lateef. 2015. “Synthesis, Characterization, In-Vitro Antimicrobial and Antioxidant Activities of Co+2, Ni+2, Cu+2 and Zn+2 Complexes of 3-(2-(2-Hydroxy-3-methoxybenzylidene)hydrazono)indolin-2-One”. Journal of Basic & Applied Sciences 11 (January):125-30. https://doi.org/10.6000/1927-5129.2015.11.17.