Korotkov, L., Likhovaja Likhovaja, R. Levitsky, I. Zachek, and A. Vdovych. “Dielectric, Electromechanical and Elastic Properties of K (NH ) H PO Compounds ”. Physics and Chemistry of Solid State 16, no. 1 (March 15, 2015): 116–122. Accessed January 8, 2025. https://ktipe.pnu.edu.ua/index.php/pcss/article/view/1719.