Istanti, Istanti, Badan Pusat Statistik, Indonesia

• Optimum: Jurnal Ekonomi dan Pembangunan Vol. 11 No. 1 (2021) - Articles
  Looking for Factors Affecting Food Security in the Province of Yogyakarta Special Region (DIY) in 2019
  Abstract  PDF
• Optimum: Jurnal Ekonomi dan Pembangunan Vol. 12 No. 2 (2022) - Articles
  An Analysis of Factors Affecting Indonesia's Foreign Exchange Reserve
  Abstract  PDF