Rahayuningrum, Ninuk, Wayan Susila, and Tjahya Widayanti. 2018. “ANALYSING FACTORS DETERMINING SUGAR RETAIL PRICE”. Buletin Ilmiah Litbang Perdagangan 1 (2):82-103. https://jurnal.kemendag.go.id/index.php/bilp/article/view/298.