Gaya APA

Heryanto, L., Herdiyeni, Y. (2010). Student activities in online assessment (Vol. 05, No. 01, Tahun). : .

Gaya MLA

Heryanto, Lubis., Herdiyeni, Yeni. "Student activities in online assessment". Vol. 05, No. 01, Tahun : , 2010. Text.