ANALISIS TIME SERIES TERHADAP LABA BERSIH PT ABM INVESTAMA TBK MENGGUNAKAN MODEL ARIMAX. Journal of Economics Management, [S. l.], v. 2, n. 1, p. 91–109, 2026. Disponível em: https://ejournal.institutsmb.id/index.php/JGSEG/article/view/119. Acesso em: 7 oct. 2026.