Vo, K., Tong Thi, H., Nguyen, P. P., & Hoàng, P. (2020). Synthesis of gold nanostar using chitosan as reductive agent by the seedless reduction method. Science & Technology Development Journal: Natural Sciences, 4(4), 760-766. https://doi.org/https://doi.org/10.32508/stdjns.v4i4.934