Gama, K., 		da Costa, A., 		Coelho, H., 		Venieris, R., & 		de Lucena, C.
2020 Jan 21.  Experimenting with the Peanut Butter and Jelly Sandwich Challenge to Introduce Algorithmic Thinking and Test Case Writing. Companion Proceedings of the Brazilian Symposium on Software Engineering (SBES). [Online] :