Siriluk Surakun และ Prapatsorn Pree-iam; Prasopsuk Rittidet. (2022) Developing Collaborative Learning Activities with Jigsaw Techniques in the Economics, Secondary 1 Students. <i>Interdisciplinary Academic and Research Journal</i>, <i>2</i>(4), 287-300.Siriluk Surakun และ Prapatsorn Pree-iam; Prasopsuk Rittidet. "Developing Collaborative Learning Activities with Jigsaw Techniques in the Economics, Secondary 1 Students". Interdisciplinary Academic and Research Journal 2 (2022):287-300.Siriluk Surakun และ Prapatsorn Pree-iam; Prasopsuk Rittidet. Developing Collaborative Learning Activities with Jigsaw Techniques in the Economics, Secondary 1 Students. DR.KEN Institute of Academic Development and Promotion:ม.ป.ท. 2022.