Trần, V. N., Hoang, T., & Le, U. (2023). DESIGNING PLAY-BASED SCIENCE ACTIVITIES FOR PRESCHOOL CHILDREN: DESIGNING PLAY-BASED SCIENTIFIC DISCOVERY ACTIVITIES FOR PRESCHOOLERS. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY, 9(5). https://doi.org/10.51453/2354-1431/2023/880