RIYANTI, M. T. Development of Learning Devices Commercial Graphic Based Planning Project. International Journal of Education, Training and Learning, [S. l.], v. 2, n. 1, p. 1–6, 2018. DOI: 10.33094/6.2017.2018.21.1.6. Disponível em: http://onlineacademicpress.com/index.php/IJETL/article/view/37. Acesso em: 27 apr. 2024.