Gaya APA

ibrahim, M., m.pd, D, G, S, M, D, S, W. (2016). Implementing Portofolio as Technique Model to Improve Student's Writing at State Polytechnic of Creative Media Jakarta . Jakarta: sekolah pascasarjana uhamka.

Gaya MLA

ibrahim, Muhammad., m.pd, Dr., Gunawan, Suryoputro,, M.hum;, Dr.ir., Suciana, Wijirahayu,. "Implementing Portofolio as Technique Model to Improve Student's Writing at State Polytechnic of Creative Media Jakarta". Jakarta: sekolah pascasarjana uhamka, 2016. Text.