Astuti, L., Dewi, R., Nurdiana, A., Ragadhita, R. and Nandiyanto, A. (2021) “Techno-economic Analysis on the Production of Zinc Sulfide Nanoparticles by Precipitation Assisted Ultrasonic Radiation Method”, International Journal of Research and Applied Technology (INJURATECH), 1(1), pp. 173-186. doi: 10.34010/injuratech.v1i1.5666.