JUNJUMNONG, N.; PONGPISANU, S.; SUMBANDIT, W. Results of Early Childhood Activities with a STEM Education Model in Conjunction with Sufficiency Economy for Developing Intellectual Skills. Saengtham College Journal, Nakhon Phathom, Thailand, v. 18, n. 1, p. 26–40, 2026. Disponível em: https://so01.tci-thaijo.org/index.php/scj/article/view/272848. Acesso em: 3 sep. 2026.