Ramadhani AEP, Ismawati R, Dewantari N. Implementing RIAS Model with SSI Approach to Improve Argumentation Skills: Penerapan Model RIAS dengan Pendekatan SSI untuk Meningkatkan Kemampuan Argumentasi. acopen [Internet]. 2026 May 5 [cited 2026 May 12];11(1):10.21070/acopen.11.2026.14153. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/14153