Dinh Thi Thu Hang. “THE STATUS QUO OF THE NEGOTIATION SKILL OF CHILDREN AGED 5 TO 6 IN THEIR SCIENTIFIC DISCOVERY ACTIVITIES ”. UED Journal of Social Sciences, Humanities and Education 5, no. 3 (September 25, 2015): 118-123. Accessed May 17, 2021. https://jshe.ued.udn.vn/index.php/jshe/article/view/578.