AFRINA SINAGA, Serly; CIPTA, Hendra; WIDYASARI, Rina. Model Vector Autoregressive Exogenous (VARX) dalam Hasil Usaha Tani Buah Naga. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 1, p. 1–11, 2024. DOI: 10.30605/proximal.v8i1.4332. Disponível em: https://www.e-journal.my.id/proximal/article/view/4332. Acesso em: 8 jul. 2025.