Title Science and Technology Indonesia e-ISSN:2580-4391 p-ISSN:2580-4405 Vol. 4, No. 4, October 2019 Author Index 1. Aldes Lesbani 2. Bakri Rio Rahayu 3. Delianis Pringgenies 4. Evi Yuliza 5. Hamzarudin Hikmatiar 6. Ishafit 7. Jeri Rahmadan 8. Mentari Eka Wahyuni 9. Neza Rahayu Palapa 10. Puspita, F.M 11. Rini Pramesti 12. Risfidian Mohadi 13. Subagiyo 14. Tarmizi Taher 15. Wilis Ari Setyati 1