ปรางสุข ร. and จุลศิริพงษ์ ส., “A Study of Matthayomsuksa 3 Students’ Learning Achievement of The Unit on ‘Economic Integration’ Through Jigsaw Technique Cooperative Learning With Mind Mapping and Their Teamwork Behaviors”, Ratchaphruek , vol. 16, no. 3, pp. 72–80, Oct. 2018.