Ramadhani, A.E.P., Ismawati, R. and Dewantari, N. 2026. Implementing RIAS Model with SSI Approach to Improve Argumentation Skills: Penerapan Model RIAS dengan Pendekatan SSI untuk Meningkatkan Kemampuan Argumentasi. Academia Open. 11, 1 (May 2026), 10.21070/acopen.11.2026.14153. DOI:https://doi.org/10.21070/acopen.11.2026.14153.