สุตนนท์ จ. A Compare of Learning Achievement, Problem Solving and Satisfaction with Learning History Entitled “Ayutthaya’s History” of Mattayomsuksa 2 Between Learning Circle and Project Learning Approach. RMUTI Journal Humanities and Social Sciences, [S. l.], v. 2, n. 1, p. 21–31, 2015. Disponível em: https://so05.tci-thaijo.org/index.php/RMUTI_SS/article/view/195886. Acesso em: 4 may. 2024.