Rahimah, Santun Bhekti, et al. “Synthesis of Ethanol Nanoparticle Preparations of White Oyster Mushroom (pleurotus Ostreatus) Extract Using Chitosan and the Ionic Gelation Method”. International Journal of Basic and Applied Sciences, vol. 14, no. 2, June 2025, pp. 15-21, https://doi.org/10.14419/r4prtd76.