LUMBANRAJA, P. L. FAKTOR-FAKTOR PRODUKTIVITAS KELAPA SAWIT RAKYAT DI PROVINSI SUMATERA UTARA MELALUI PENDEKATAN METODE VECTOR ERROR CORRECTION MODEL (VECM) : Factors Of Community Palm Oil Productivity In North Sumatra Province Through The Vector Error Correction Model (VECM) Approach. Journal of Analytical Research, Statistics and Computation, [S. l.], v. 3, n. 2, p. 82–98, 2024. DOI: 10.4590/jarsic.v3i2.34. Disponível em: https://jarsic.org/main/article/view/34. Acesso em: 19 apr. 2026.