A, R. M. Enkripsi 472319 HAHSLM Dalam Bilangan Segitiga Di Era Ekonomi Covid. Primatika : Jurnal Pendidikan Matematika, [S. l.], v. 10, n. 2, p. 79–92, 2021. DOI: 10.30872/primatika.v10i2.616. Disponível em: https://jurnal.fkip.unmul.ac.id/index.php/primatika/article/view/616. Acesso em: 27 sep. 2024.