Butkuvienė, Asta, and Neringa Mažylytė. “CHILDREN‘S HEALTH”. Taikomieji Tyrimai Studijose Ir Praktikoje - Applied Research in Studies and Practice, vol. 15, no. 1, Dec. 2019, pp. 47-54, https://ojs.panko.lt/index.php/ARSP/article/view/91.