Rikawarastuti, Rikawarastuti, N. Ngatemi, and Muhammad Yusro. “Development of Web-Based Dental Health Ladder Snake Game for Public Elementary School Students in Indonesia”. World Journal on Educational Technology: Current Issues 10, no. 1 (January 28, 2018): 20–28. Accessed November 22, 2024. https://un-pub.eu/ojs/index.php/wjet/article/view/3327.