Arifin, A. L. (2012). Demi waktu: So use your time effectively. PT GRAMEDIA PUSTAKA UTAMA.
Chicago Style (17th ed.) CitationArifin, Antoni Ludfi. Demi Waktu: So Use Your Time Effectively. PT GRAMEDIA PUSTAKA UTAMA, 2012.
MLA (8th ed.) CitationArifin, Antoni Ludfi. Demi Waktu: So Use Your Time Effectively. PT GRAMEDIA PUSTAKA UTAMA, 2012.
Warning: These citations may not always be 100% accurate.