Gaya APA

Yuliastuti, D. (2016). Perbdaan Model Pembelajaran Problem Based Learning (PBL) dan Guided Discovery learning Terhadap Keterampilan Proses Sains Siswa . Bogor: FKIP Unpak.

Gaya MLA

Yuliastuti, Dwi/036112011. "Perbdaan Model Pembelajaran Problem Based Learning (PBL) dan Guided Discovery learning Terhadap Keterampilan Proses Sains Siswa". Bogor: FKIP Unpak, 2016. Skripsi Biologi.