Potkány, M., P. Novák, R. Kováč, and M. Hitka. “Innovation of a Technological Product With Utilizing the Target Costing Methodology”. International Review of Management and Marketing, vol. 7, no. 2, Mar. 2017, pp. 130-7, https://econjournals.com/index.php/irmm/article/view/4026.