Mussabekova, Altynay, Aiman Shaldybayeva, and Mariya Abilova. 2012. “Modified Coal-Paste Electrode in Voltammetry of Vanadium (V)”. Chemical Bulletin of Kazakh National University 65 (1), 142-44. https://doi.org/https://doi.org/10.15328/chemb_2012_1142-144.