Özal, C., Bayoğlu, B., Karahan, S., Günel, M. K., & Anlar, B. (2020). Gross motor development of preschool children: effects of socioeconomic status and maternal education. The Turkish Journal of Pediatrics, 62(1), 10-18. https://doi.org/10.24953/turkjped.2020.01.002