DUGERPARCHAA, Sereeterdorj. Experimental Results of Using 4D C-Steam Educational Materials in Primary Education. International Journal of Education, Humanities and Social Sciences, [S. l.], v. 3, n. 2, p. 114–123, 2026. DOI: 10.70088/dj8jkz10. Disponível em: https://soapubs.com/index.php/IJEHSS/article/view/3232.. Acesso em: 12 nov. 2026.