MAYLANI, E.; SARI, R. F. Panel Data Regression Modeling of North Sumatra Province’s Gross Regional Domestic Product for 2019-2023. Vygotsky: Jurnal Pendidikan Matematika dan Matematika, [S. l.], v. 7, n. 2, p. 155–168, 2025. DOI: 10.30736/voj.v7i2.1279. Disponível em: https://jurnalpendidikan.unisla.ac.id/index.php/VoJ/article/view/1279. Acesso em: 8 sep. 2025.