SeiloSreechai S, Hankuttum C. The Development System Thinking Skills by Learning Management Used Question-Based Learning (QBL) of Grade 4 Student of Ban Ladtai School. IARJ [internet]. 2024 Jan. 28 [cited 2026 Oct. 15];4(1):357-76. available from: https://so03.tci-thaijo.org/index.php/IARJ/article/view/273162