Janatul Khusna S. Pengembangan Bahan Ajar Menulis Teks Laporan Hasil Observasi Berbasis Model Project Based Learning: Development of Teaching Materials Writing Text Observation Reports Based on Project Based Learning Models. j.kolase [Internet]. 2023Mar.31 [cited 2024Nov.1];1(2):1-9. Available from: https://journal.unsika.ac.id/kolase/article/view/8794