Saengsawang , Sidaporn, Rapin Chuchuen, and Kanokkarn Srisurin. 2025. “The Development of Learning Achievement and Mathematical Problem-Solving Ability by Polyas with Socratic Questioning Techniques on Integer of Grade 7 Students under the Secondary Education Service Area Office, Ubon Ratchathani, Amnat Charoen”. Interdisciplinary Academic and Research Journal 5 (5). Maha Sara Kham, TH.:663-78. https://doi.org/10.60027/iarj.2025.285631.