NIM:C01395236.
NIM:C03395085.
NIM: C03398068.
NIM: C04399262.
NIM: C03300226. Bibliografi hlm. 73.
NIM: C011301192.
Potential of ecotourism development in Indonesia is not only based on natural resources: Biology, geography and immeasurabe, but it also based on cultural resources: Etnic, tradition, and older cul…
Bibliografi hlm. 139-146.
Bibliografi hlm. 114-116.