Ismail, Fajri, et al. “PENGARUH MODEL KOOPERATIF TIPE STUDENT FACILITATOR AND EXPLAINING TERHADAP KETERAMPILAN PROSES SAINS SISWAKELAS VII MATERI CIRI-CIRI MAKHLUK HIDUP DI MTs NEGERI 2 PALEMBANG”. Bioilmi: Jurnal Pendidikan, vol. 3, no. 1, June 2017, pp. 18-24, https://doi.org/10.19109/bioilmi.v3i1.1336.