Yeşil, P., and K. N. Beyli. “Detailed Space Analysis in Children’s Playgrounds: A Case Study of Akyazı District (Ordu)”. Turkish Journal of Agriculture - Food Science and Technology, vol. 6, no. 6, June 2018, pp. 652-6, doi:10.24925/turjaf.v6i6.652-662.1451.