Chichulina, K., i V. Skryl. ā€˛APPLICATION OF ABC-XYZ ANALYSIS IN THE PROCESS OF FORMING A PRODUCTION PROGRAM OF THE ENTERPRISEā€¯. Periodyk Naukowy Akademii Polonijnej, T. 26, nr 1, luty 2018, s. 43-54, doi:10.23856/2604.