Efektivitas penerapan model pembelajaran kooperatif tipe student teams-achievement divisions (STAD) terhadap kemampuan menulis = The effectiveness of using student teams achievement divisions (STAD) cooperative learning toward writing ability

Peran Support Group dalam mendorong motivasi belajar remaja : action research pada pelajar SMA X, Manggarai, Jakarta Selatan = The role of Support Group encouraging learning motivation in youth : action research on students of SMA X, Manggarai, South Jakarta

Cooperative learning : mempraktikkan cooperative learning di ruang-ruang kelas

Hubungan antara dukungan sosial kawan sebaya dengan motivasi berprestasi alumni siswa-siswi SMAN 38 Jakarta lulusan tahun 2011 = Correlation between peer social support with adolescent achievement motivation on students of SMAN 38 Jakarta which graduated in 2011

Cooperative learning: theory, research, and practice