Suriyani, M. ., T. Susanti, and D. . Putra. “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, vol. 6, no. 3, Oct. 2020, pp. 384-91, doi:10.22437/bio.v6i3.9806.