Gaya APA
Handayani, S. (2019).
The relevance of english speaking materials in office administration study program with national competency standard .
Jakarta:
Prodi Pendidikan Bahasa Inggris FBS UNJ.
Gaya MLA
Handayani, Siti.
"The relevance of english speaking materials in office administration study program with national competency standard".
Jakarta:
Prodi Pendidikan Bahasa Inggris FBS UNJ,
2019.
Text.