Alviche, Lola, et al. “The Potential of Bacillus Spp. In Green Biosynthesis of Zinc Oxide Nanoparticles”. Majalah Kedokteran Andalas, vol. 46, no. 3, July 2023, pp. 818-35, doi:10.25077/mka.v46.i5.p818-835.2023.