Skonieczna, J., Olejniczak, D. and Kielan, A. (2017) “Comparison of the assessment of the level of sexual education in secondary schools by adolescents and parents”, Journal of Education, Health and Sport, 7(6), pp. 155–172. Available at: https://apcz.umk.pl/JEHS/article/view/4515 (Accessed: 26 December 2024).