LEUANG, V.; KANORTH, P. A Study on Mathematics Learning Achievement in Systems of Linear Equations with Two Variables Using the Brainstorming Technique for Third-Year Secondary School Students at the Demonstration Secondary School of Savannakhet Teacher Training College. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 11, n. 03, p. 40–45, 2025. DOI: 10.69692/SUJMRD110340. Disponível em: http://www.su-journal.com/index.php/su/article/view/999. Acesso em: 17 jan. 2026.