1.
Sundaradhammo (Lansaen) PS, Thongdee V, Sukumal P, Sujayvuḍdhiko (Khotabin) PN, Vorapanya PL. The Development of Problem-solving Skill and Learning Achievement in The Subject of Civic Duties by Inquiry Method of Using the graphic layout technique Mathayomsuksa . JBER [internet]. 2025 Jul. 1 [cited 2025 Dec. 10];11(3):671-8. available from: https://so06.tci-thaijo.org/index.php/jber/article/view/284466