Patmanthara, S., Yuliana, O. D., Dwiyanto, F. A., & Wibawa, A. P. (2019). The Use of Ladder Snake Games to Improve Learning Outcomes in Computer Networking. International Journal of Emerging Technologies in Learning (iJET), 14(21), pp. 243–249. https://doi.org/10.3991/ijet.v14i21.10953