Purba, Leony Sanga Lamsari, St Fatimah Azzahra, and Orde Baru. 2021. “Peningkatan Hasil Belajar Kimia Siswa Melalui Metode Eksperimen”. Chemistry Education Practice 4 (3):231-36. https://doi.org/10.29303/cep.v4i3.2654.