1.
Kostorz JH. Ecumenical education of children and youth according to The religious education core curriculum of the Catholic Church in Poland (2018) and The curriculum for the Roman Catholic religious instruction in kindergartens and schools (2018). so [Internet]. 2019 Dec. 23 [cited 2025 Apr. 23];19:129-41. Available from: https://czasopisma.uni.opole.pl/index.php/so/article/view/929