RAMOS, Charmen D.; INOCIAN, Reynaldo B. Design thinking for virtual teaching of world history towards 21st century skills development. Journal of Research, Policy & Practice of Teachers and Teacher Education, [S. l.], v. 12, n. 1, p. 15–33, 2022. DOI: 10.37134/jrpptte.vol12.1.2.2022. Disponível em: https://ejournal.upsi.edu.my/index.php/JRPPTTE/article/view/5603. Acesso em: 5 apr. 2025.