Samboja, Guntur and Sutisna, Entis and Utami, Nur (2016) IMPROVING STUDENTS’ WRITING ABILITY THROUGH PROBLEM BASED LEARNING (A Study Conducted to Eighth Grade Students of SMP PGRI 7 Kota Bogor) PAPER Submitted to the English Education Study Program Faculty of Teacher Training and Educational Sciences of Pakuan University as Partial Fulfillment of the Requairements for Sarjana Pendidikan Examination. Skripsi thesis, Universitas Pakuan.