NONG THI HUYEN, H. CURRENT STATUS OF PROBLEM-SOLVING SKILLS EDUCATION FOR 5-6 YEAR OLD CHILDREN THROUGH EXPERIENTIAL ACTIVITIES IN SOME KINDERGARTENS IN TUYEN QUANG CITY. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY, [S. l.], v. 10, n. 6, 2025. DOI: 10.51453/2354-1431/2024/1280. Disponível em: https://tckh.daihoctantrao.edu.vn/index.php/sjttu/article/view/1280. Acesso em: 16 apr. 2025.