ปทุมเจริญวัฒนา ว. มุมห้องเรียน. Journal of Education Studies, Chulalongkorn University, Bangkok, Thailand, v. 43, n. 2, p. 161–166, 2015. Disponível em: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/35117. Acesso em: 20 sep. 2026.