LEE, M. F.; MAT YUSOFF, S. N.; TAN, K. H.; LIM, & J. S. C. Needham Model Based Instructional Multimedia Material for Teaching Digital Logic Gates. Journal of Technical Education and Training, [S. l.], v. 11, n. 1, 2019. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/JTET/article/view/3063. Acesso em: 7 jul. 2022.