TY  - JOUR
AU  - Zainal Narjeh, Mohammad reza
AU  - Roshanian Ramin, Mohsen
TI  - The effect of educational design based on the STEM approach on increasing problem-solving skills of sixth grade elementary school students
JO  - Management of Educational Perfection
VL  - 2
IS  - 1
SP  - 43
EP  - 70
PY  - 2025
DO  - 10.71522/jiem.2025.02081205276
ER  -