IrawanT.; Futu Faturay; Sidiq Suryo Nugroho; Soni Rita Purba; Mulya Syafnur; Sri Retno Wahyu Nugraheni. Forecasting Indonesian Tax Revenue: A Case of Import Duties : IPB University, Ministry of Finance of Republic of Indonesian. JURNAL EKONOMI DAN KEBIJAKAN PEMBANGUNAN, v. 11, n. 1, p. 75-90, 30 Jul. 2022.