“Penentuan Sifat Optik Senyawa Hasil Ekstraksi Daun Kemiri (Aleurites Moluccana, (L.) Wild) Asal Desa Fohoeka Kecamatan Nanaet Duabesi Kabupaten Belu”. 2021. Magnetic: Research Journal of Physics and It’s Application 1 (2): 74-80. https://doi.org/10.59632/magnetic.v1i2.113.