Author(s): Minda Azhar, Yuni Ahda, Ihsanawati Ihsanawati, Fernita Puspasari, Suci Mawarni, Boni Risa, Dessy Natalia,

Date: Nov 30, 2017

Source: EKSAKTA Berkala Ilmiah Bidang MIPA

Publisher: FMIPA Universitas Negeri Padang, Universitas Negeri Padang