Widiyawati, Widiyawati, Ari Septian, and Sarah Inayah. “Analisis Kemampuan Koneksi Matematis Siswa SMK Pada Materi Trigonometri”. Jurnal Analisa 6, no. 1 (June 9, 2020): 28–39. Accessed June 13, 2026. https://journal.uinsgd.ac.id/index.php/analisa/article/view/8566.