Matusewicz, J. and Harłoziński, K. (2016) “Implementation of the concept of sustainable development in communes of the Bydgoszcz district”, Journal of Education, Health and Sport, 6(13), pp. 413–463. Available at: https://apcz.umk.pl/JEHS/article/view/4442 (Accessed: 9 January 2025).