Kiki Patmala, Putri Yulia. Analisis Kemampuan Pemahaman Konsep Matematis Siswa Madrasah Aliyah Terhadap Materi Trigonometri. VENN [Internet]. 2023 Jun. 28 [cited 2026 Nov. 3];2(2):62-70. Available from: https://journal.web.id/journals/venn/article/view/100