Noitari N, Khamhaengpol A, Wattanasarn H, Sawatmool S. Development of Science Process Skills and Learning Achievement of First-Year Vocational Certificate Students on the Unit of Force and Motion by Using Project-Based Learning Integrated with Sufficiency Economy Philosophy. dhammathas [internet]. 2026 Sep. 30 [cited 2026 Oct. 10];26(3):309-20. available from: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/293803