Pertiwi H, Fitria Amalia I, Gumilar S. Application of the Socio-Scientific Issues (SSI) learning approach to the Solar System learning to improve written argumentation skills. RIPE [Internet]. 2023 Apr. 25 [cited 2024 Sep. 8];2(1):1-8. Available from: https://journal.institutpendidikan.ac.id/index.php/ripe/article/view/24