MARSZAŁEK, A. and STEC, K. (2015) “The Testing Power Amplifires in Multidysciplinary Engeering Education Courses”, Journal of Education, Technology and Computer Science, 12(2), pp. 57–63. Available at: https://journals.ur.edu.pl/jetacomps/article/view/6492 (Accessed: 5 December 2025).