Piechocka-Kłos M. Report on the Organisation of the National Family Knowledge Olympiad in the Warmińsko-Mazurskie District in 2017/2018–2023/2024. Figures. SW [Internet]. 2024 Dec. 31 [cited 2025 Jan. 9];61:575-80. Available from: https://czasopisma.uwm.edu.pl/index.php/sw/article/view/10492