Title Science and Technology Indonesia e-ISSN:2580-4391 p-ISSN:2580-4405 Vol. 4, No. 3, July 2019 Author Index 1. Aldes Lesbani 2. Ario Firana 3. Budi Untari 4. Dina Permata Wijaya 5. Ferra Yanuar 6. Hazmira Yozza 7. Herlina 8. Indah Solihah 9. Khairunnisa 10. Mardiyanto 11. Najma Annuria Fithri 12. Neza Rahayu Palapa 13. Ratna Vrima Rescha 14. Riana Sari Puspita Rasyid 15. Risfidian Mohadi 16. Sofia Sandi 17. Tarmizi Taher 18. Tri Suciati 19. Via Angraeni 20. Zahrul Mawaddah 1