Anand Pultoo, Anoop Sharma Bullee, Jean Norbert Meunier, & Kaviraj Sheoraj. (2020). Codecraft Competition: Learning to Code Through Contests Using Scratch. Journal of Science & Technology (JST), 5(4), 40–53. https://doi.org/10.46243/jst.2020.v5.i4.pp40-53