M. Munir, E. Agusta, and B. D. Arisandy, “PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KETERAMPILAN PROSES SAINS PADA MATERI SISTEM PERNAPASAN DI KELAS XI SMA PGRI PRABUMULIH”, Bioilmi, vol. 3, no. 2, pp. 109–123, Dec. 2017, doi: 10.19109/bioilmi.v3i2.1403.