Josi Maduri, Achmad Fauzi and Mill alfisyahri 2022. Design And Build A Mikrotik Network Learning Media Using The Waterfall Method And Randomizing Questions Using The Fisher-Yates Shuffle Method. International Journal of Health Engineering and Technology (IJHET). 1, 3 (Sep. 2022). DOI:https://doi.org/10.55227/ijhet.v1i3.55.