Gaya APA

Yahya, A. (2019). SOP (Standard Operating Procedure): Activation of Tourism Crisis Center (TCC) Ministry of Tourism of the Republic of Indonesia . Jakarta: Kementerian Pariwisata.

Gaya MLA

Yahya, Arief. "SOP (Standard Operating Procedure): Activation of Tourism Crisis Center (TCC) Ministry of Tourism of the Republic of Indonesia". Jakarta: Kementerian Pariwisata, 2019. Text.