Badi'ah, H. I., Shinta Wulansari, and Ulfatun Hasanah. “Rapid and Sensitive Gold Nanoparticles Based Colorimetric Sensor for Mn(II) Ions Detection: A Potential Approach for Urinary Health Monitoring”. Science and Technology Indonesia, vol. 11, no. 4, Sept. 2026, pp. 1344-59, doi:10.26554/sti.2026.11.4.1344-1359.