Gaya APA

Ariyanto, A. (). The use of importance performance analysis for ecotourism development in ijen crater nature tourism park, east java, indonesia. ( Tesis 2016 ) . : .

Gaya MLA

Ariyanto, Agus. "The use of importance performance analysis for ecotourism development in ijen crater nature tourism park, east java, indonesia. ( Tesis 2016 )". : , . Text.