1.
Ut Phuong D, Lan Phuong D, Lan Anh D. CURRENT STATE OF KNOWLEDGE AND SKILLS OF PRESCHOOL TEACHERS IN TEACHING PROBLEM-SOLVING SKILLS TO 5-6-YEAR-OLD KINDERGARTEN CHILDREN IN STEAM EDUCATIONAL ACTIVITIES. HNUE Journal of Science: Educational Science. 2024;69(4A):198-207. doi:10.18173/2354-1075.2024-0093