HIRANCHIRACHEEP, S.; YAMAZAKI, A. K.; NAOWANONDHA, A. A Development and Comprehension of Pictograms for Educational Purposes. Ratchaphruek Journal, [S. l.], v. 16, n. 3, p. 10–18, 2018. Disponível em: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/152859. Acesso em: 27 aug. 2026.