Gaya APA

Ferdiyan, ., Kusmargono, C, A. (2015). Improving job clarity and job content at Indonesia Port Corporation II based on the results of engagement survey 2013 . Jakarta: Indonesia Port Corporation II.

Gaya MLA

Ferdiyan, ., Kusmargono, Chiefy, Adi. "Improving job clarity and job content at Indonesia Port Corporation II based on the results of engagement survey 2013". Jakarta: Indonesia Port Corporation II, 2015. .