Tanabe, M., Tamaki, T., Onishi, A., Sakamoto, M., & Uchida, Y. (2015). The Class Practice for Advancing from CS Unplugged to Full-Fledged Programming. International Journal of Sciences: Basic and Applied Research (IJSBAR), 24(5), 43–50. Retrieved from https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4747