KIKI PATMALA; PUTRI YULIA. Analisis Kemampuan Pemahaman Konsep Matematis Siswa Madrasah Aliyah Terhadap Materi Trigonometri. Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences, [S. l.], v. 2, n. 2, p. 62–70, 2023. DOI: 10.53696/2964-867X.100. Disponível em: https://journal.web.id/journals/venn/article/view/100. Acesso em: 3 nov. 2026.