Trajkova, Nevenka. “The Educational Process in Mastering and Developing Pianistic Technique through Performance of Modern Pieces for Intermediate and Advanced Level Students”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 13, no. 1 (March 22, 2014): 357–365. Accessed July 3, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/1996.