Januškevičius, Romanas, and Dalius Pumputis. “Application of Analysis of the Statistical Data to Formation of the State Order for the Teacher Training”.
Lithuanian Journal of Statistics 52, no. 1 (December 20, 2013): 39–44. Accessed April 11, 2025.
https://www.journals.vu.lt/statisticsjournal/article/view/13923.