Oborskii, G. A., Koval’kov, V. I., Tikhenko, V. N. and Slobodyanik, P. T. (2012) “LED electric-measuring indicators for multithreshold comparators”, Technology and design in electronic equipment, (5), pp. 8-13. Available at: http://www.tkea.com.ua/index.php/journal/article/view/TKEA2012.5.08 (Accessed: 16September2025).