Hermanto, N. A., Y. Juahir, S. Mustafar, A. Mohamad Sharif, U. M. Osman, and A. Ulianas. “Green Fluorescence Property of Chromone-Based Hydrazone Towards Zn2+ Ion”. Journal of Science and Mathematics Letters, vol. 12, no. 2, July 2024, pp. 161-9, doi:10.37134/jsml.vol12.2.13.2024.