Tùng, V. T., L. T. U. Tú, D. T. H. Trang, L. T. L. . Phương, L. T. T. . Hương, and N. T. Tĩnh. “IMPROVEMENT IN THERMOELECTRIC PROPERTIES OF CuAlO2 BY ADDING PARTIAL SUBSTITUTION Ca”. Hue University Journal of Science: Natural Science, vol. 128, no. 1A, Feb. 2019, pp. 5-12, doi:10.26459/hueuni-jns.v128i1A.5069.