KOVAČ, Vilém, Nikola KOVÁČIKOVÁ and Libuše TURINSKÁ. DEVELOPMENT OF PASSENGER CAR SAFETY. Ad Alta - Journal of Interdisciplinary Research. Hradec Králové, Česká republika: Magnanimitas, 2023, vol. 13, No 2, p. 361-367. ISSN 1804-7890.
KOVÁČIKOVÁ, Nikola, Vilém KOVAČ and Svatopluk JANEK. PRICE DYNAMICS OF GOLD AND SILVER IN THE PERIOD 2015-2023. Ad Alta - Journal of Interdisciplinarity Research. Hradec Králové: Magnanimitas, 2023, vol. 13, No 2, p. 155-160. ISSN 1804-7890.