Wiranta, Sukarna. “KINERJA PERDAGANGAN LINTAS BATAS NTT-TIMOR LESTEE”. Buletin Ilmiah Litbang Perdagangan 2, no. 2 (December 31, 2008): 187–215. Accessed June 2, 2025. https://jurnal.kemendag.go.id/index.php/bilp/article/view/167.