Hary Jocom, Daniel Daud Kameo, Intiyas Utami and Viktor Bungtilu Laiskodat 2021. East Sumba and Southwest Sumba Tourism Value Chain. Jurnal Kajian dan Terapan Pariwisata. 1, 2 (May 2021). DOI:https://doi.org/10.53356/diparojs.v1i2.23.