PHOLUANG, J. THE DEVELOPMENT OF GRAPHICAL USER INTERFACE FOR ONLINE LEARNING IN POLAR COORDINATE SYSTEM. Journal of Industrial Education, [S. l.], v. 21, n. 1, p. 12–21, 2022. Disponível em: https://ph01.tci-thaijo.org/index.php/JIE/article/view/245949. Acesso em: 25 apr. 2024.