Techno-economic Analysis on the Production of Zinc Sulfide Nanoparticles by Precipitation Assisted Ultrasonic Radiation Method. Int. J. Res. Appl. Tech. [Internet]. 2021 Jun. 25 [cited 2025 May 12];1(1):173-86. Available from: https://ojs.unikom.ac.id/index.php/injuratech/article/view/5666