Rachmadhan, Aditya Arief, Nunung Kusnadi, and Andriyono Kilat Adhi. 2020. “ANALISIS HARGA ECERAN GULA KRISTAL PUTIH INDONESIA”. Buletin Ilmiah Litbang Perdagangan 14 (1):1-20. https://jurnal.kemendag.go.id/index.php/bilp/article/view/433.