1.
Vovk R, Sokol K. Electric characteristics of calcium-phosphate ceramics with impurities. Fiz. Nyzk. Temp. [інтернет]. 27, Лютий 2023 [цит. за 20, Червень 2025];49(4):497–500. доступний у: http://80.92.230.95/index.php/fnt/article/view/9025