What source below are you most likely to use for an academic paper? Remember to use the evaluation criteria mentioned in this guide.
https://draxe.com/nutrition/supplements/colloidal-silver-benefits/
https://www.amazon.com/Source-Naturals-Wellness-Colloidal-Silver/dp/B00020I9II/
https://nccih.nih.gov/health/colloidalsilver
This guide by Anthony Tardiff at Foley Library at Gonzaga University