บุญเหลา ข. .; พันธ์งาม อ. . Development of Basic Mathematical Skills of Kindergarten Year 2 Students at Ban Nongcheuak School under the Jurisdiction of Ubon Ratchathani Primary Educational Service Area Office 3 through Contemplative Learning Process. Ubon Ratchathani Journal of Research and Evaluation, [S. l.], v. 5, n. 1, p. 1–9, 2021. Disponível em: https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/250997. Acesso em: 13 apr. 2025.