Putri, Nia Anugrah, and Septyana Tentiasih. “Improving the Learning Concentration of Children Aged 3–4 Years through Outdoor Activities Based on Gross Motor Skills at PAUD Plus Az-Zalfa Pacitan”. Golden Ratio of Data in Summary 6, no. 3 (May 20, 2026): 252–261. Accessed May 21, 2026. https://www.goldenratio.id/index.php/grdis/article/view/2253.