Giang NTC, Anh NTQ, Dao TT, Tuan PA, Linh CTH, Chau PTH. A Systematic Review of Problem-Solving Skill Development for Students in STEM Education. IJLTER [Internet]. 2024 May 30 [cited 2026 Jun. 13];23(5):1-20. Available from: https://ijlter.myres.net/index.php/ijlter/article/view/1936