Meri Suriyani, Try Susanti, and Darma Putra. 2020. “Instrumen Asesmen Bagi Pendidik Dalam Proses Pembelajaran Biologi Berbasis Problem Based Learning: (Assessment Instruments for Teacher in Biology Learning Process by Problem Based Learning)”. BIODIK 6 (3). https://doi.org/10.22437/bio.v6i3.9806.