1.
MIKOŁAJEWSKA, Emilia, KOMENDZIŃSKI, Tomasz, DRESZER, Joanna, BAŁAJ, Bibianna and MIKOŁAJEWSKI, Dariusz. Role of toys in the development of healthy infants. Journal of Education, Health and Sport. Online. 15 April 2015. Vol. 5, no. 4, pp. 219-223. [Accessed 2 July 2024].