Dung, T., 		An, P., 		Duong, T., 		Man, N., 		Thi Minh Hien, N., & 		Hai Duc, T.
(2021).
 Excess Conductivity Analyses in Bi-Pb-Sr-Ca-Cu-O  Systems Sintered at Different Temperatures.
<em>VNU Journal Of Science: Mathematics - Physics, 37</em>(4).
doi:10.25073/2588-1124/vnumap.4602