Oywari , M. E., Ricky , D. R. and Saragih, H. (2026) “Size Stability and Optical Properties of ZnO Nanoparticles Coated with Tween 80 Polymer”, Journal of Pharmaceutical and Sciences, 9(2), pp. 1556–1565. doi: 10.36490/journal-jps.com.v9i2.1542.