BUJNA, Marián et al. Determination of OEE and analysis of time losses in the production process. In Agricultural, forest and transport machinery and technologies. ISSN 2367-5888, 2022, vol. 9, iss. 1, s. 55-60. Dostupné na internete:<https://aftmt.uni-ruse.bg/wp-content/uploads/2023/03/AFTMT_IX-1-2022-6.pdf>