1.
Tran TNA, Nguyen TTH, Phan TTP. Factors influencing problem-solving competence in STEM education: Gender-based insights from high school students in Quang Tri province. SSHEN. 2025;14(3):82-92. Accessed September 9, 2026. https://dthujs.vn/index.php/sshen/article/view/1969