Pengembangan Materi Ajar Elektrolit Terintegrasi Model Poe (Predict, Observe, Explain) Untuk Menunjang Proses Pembelajaran Kimia Kelas X SMA/MA: Electrolyte Material Development of Integrated Model POE (Predict, Observe, Explain) to Support the Chemistry Learning in Students of Class X SMA/MA. st. 2019;2(2). doi:10.32734/st.v2i2.523