Pudjaiyo N, Pongwiritthon K, Thumtheang S, Samanpan T, Lamanchai P, Poolpholamnoey W. A Comparison of Learning Outcomes in Basic Accounting 2: Recording Goods Transactions in a General Journal with and without VAT Using Problem-Solving versus Conventional Teaching Methods for First-Year Vocational Certificate Students. rtnb [internet]. 2024 Dec. 31 [cited 2025 Aug. 14];6(3):551-6. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/5539