REGITA PUTRI RISQIA; EDI SUSANTO; RINGKI AGUSTINSA. Diagnosis Kesalahan Peserta Didik dalam Menyelesaikan Soal Matematika Materi Lingkaran. Jurnal Didactical Mathematics , [S. l.], v. 4, n. 2, p. 388–398, 2022. DOI: 10.31949/dm.v4i2.3448. Disponível em: https://www.ejournal.unma.ac.id/index.php/dm/article/view/3448. Acesso em: 18 jun. 2026.