MINH, VU THI NGOC, NGUYEN THI THANH HUYEN, CHU THI HONG NHUNG, VU THI HUONG GIANG, and DAO THI MY. “Evaluation of the Impacts of Play Activities on the Formation and Development of Cooperative Skills in Preschool Children Aged 5-6 Years: Scientific Evidence from Experimental Study in Vietnam”. Journal of Ecohumanism 3, no. 8 (January 1, 2025): 10454 –. Accessed May 21, 2025. https://ecohumanism.co.uk/joe/ecohumanism/article/view/5659.