Khairunnissa, N.H. et al. 2020. Development of Gate Game Applications Using the IMSDD Method: Pembangunan Aplikasi Game Gerbang Dengan Menggunakan Metode IMSDD. Journal of Information Systems and Informatics. 2, 1 (Mar. 2020), 1–11. DOI:https://doi.org/10.33557/journalisi.v2i1.27.