Putri Bertua Aurelia Pasaribu, et al. “Peningkatan Pemahaman Struktur Aljabar Melalui Pendekatan Metakognitif”. Young Journal of Social Sciences and Humanities, vol. 1, no. 2, Jan. 2025, pp. 31-41, https://journal.sufiya.org/index.php/yjssh/article/view/96.