Teacher Professional Learning Community (TPLCs) on Social Studies Toward 21 st Century Learning: A Case Study of Primary Schools in Sukhothai Province, Thailand. trainingandpractice [Internet]. 25. Oktober 2017 [zitiert 5. Dezember 2025];15(3):9-20. Verfügbar unter: https://journal.uni-mate.hu/index.php/trainingandpractice/article/view/4699