Widayanti, Tjahya, Kementerian Perdagangan, Indonesia

• Buletin Ilmiah Litbang Perdagangan Vol 2 No 1 (2008) - Articles
  KAJIAN DAMPAK EKONOMI KEBERADAAN HYPERMARKET TERHADAP RITEL/PASAR TRADISIONAL
  Abstract  PDF
• Buletin Ilmiah Litbang Perdagangan Vol 1 No 2 (2007) - Articles
  KAJIAN MODEL PENGEMBANGAN PASAR TRADISIONAL
  Abstract  PDF
• Buletin Ilmiah Litbang Perdagangan Vol 1 No 2 (2007) - Articles
  ANALYSING FACTORS DETERMINING SUGAR RETAIL PRICE
  Abstract  PDF
• Buletin Ilmiah Litbang Perdagangan Vol 1 No 3 (2007) - Articles
  ANALISIS EFISIENSI SISTEM TATA NIAGA GULA DI INDONESIA
  Abstract  PDF