Laboon U. A Comparison of Learning Achievement and Attitude Towards the 20204-2102 Word Processor Course Among First-Year Vocational Certificate Students Using the Student Teams-Achievement Division (STAD) and Lecture Method. NJHSS [internet]. 2025 Feb. 24 [cited 2025 Apr. 27];1(1):114-33. available from: https://so11.tci-thaijo.org/index.php/NJHSS/article/view/1539