Nurbadillah Nurbadillah, Indra Maki Wiguna, Saniyyah Wafa Nurjihan, Nafis Faturrahman, & Humannisa Rubina Lestari. (2025). Comparative Study : The Effectiveness of Learning Japanese Using Duolingo and YouTube. Mars : Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer, 3(3), 18–24. https://doi.org/10.61132/mars.v3i3.772