HORHERN, C.; DANGCHAMROON, A. A development of Electronic books (E-Bookss) in Mathematics subject on addition subtraction integers for Mathayomsuksa 1 Students Bankaeng School. Journal of Modern Learning Development, [S. l.], v. 8, n. 8, p. 296–309, 2023. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/262114. Acesso em: 14 oct. 2026.