Surakun, S., Pree-iam, P. and Rittidet, P. (2022) “Developing Collaborative Learning Activities with Jigsaw Techniques in the Economics, Secondary 1 Students”, Interdisciplinary Academic and Research Journal . Maha Sara Kham, TH, 2(4), pp. 287–300. doi: 10.14456/iarj.2022.58.