G. Aulia Handayani, S. . Windyariani, and R. . Yanuar Pauzi, “Profil Tingkat Penalaran Ilmiah Siswa Sekolah Menengah Atas Pada Materi Ekosistem: (Profile Of The Level Of Scientific Reasoning Of High School Student On Ecosystem Material)”, Biodik , vol. 6, no. 2, pp. 176-186, Jun. 2020.