Thành, N.M., Hợp, N.V. and Luyện, N. Đình 2019. Development of in-situ bismuth film electrode for differential pulse anodic stripping voltammetric determination of trace copper and lead in water. Hue University Journal of Science: Natural Science. 128, 1C (Jul. 2019), 77-85. DOI:https://doi.org/10.26459/hueuni-jns.v128i1C.5225.