Ellizar, Latisma, and Sri Gusriawati. “Pengembangan Modul Pembelajaran Kimia Menggunakan Pendekatan Ilmiah”. Talenta Conference Series: Science and Technology (ST) 2, no. 2 (June 30, 2019). Accessed May 18, 2024. https://talentaconfseries.usu.ac.id/st/article/view/520.