Putri, Maharani Arista. “Developing Digital Modules Based On Audio PPT Equation Tangent Circle Using Geogebra Application”. Jurnal Indonesia Sosial Teknologi 4, no. 8 (August 14, 2023): 1059–1070. Accessed October 5, 2024. https://jist.publikasiindonesia.id/index.php/jist/article/view/676.