Antibacterial Effect of Ginseng/polyaniline Encapsulated in Poly(Lactic-co-glycolic Acid) Microcapsules Coating on Stainless Steel 316LSiti Khadijah Lukman and Syafiqah SaidinMATEC Web Conf., 253 (2019) 03001DOI: https://doi.org/10.1051/matecconf/201925303001