SYIFA, A. Q.; KURNIAWATI, I. Student Error in Grade X on the Concept of Trigonometry Using a Hermeneutic Phenomenological Study. Jurnal Pendidikan Matematika, [S. l.], v. 16, n. 2, p. 182–196, 2025. DOI: 10.36709/jpm.v16i2.333. Disponível em: http://jpm.uho.ac.id/index.php/journal/article/view/333. Acesso em: 8 sep. 2025.