Ningtyas, Karisma Wulan, 		Zulfikar, Zulfikar, AND 		Piluharto, Bambang.
" Identification of Ibuprofen, Ketoprofen and Diclofenac by Using Test Strip Based on Imobilized Spesific Reagent on Nata De Coco Membrane" <em>Jurnal ILMU DASAR</em> [Online], Volume 16 Number 2 (22 November 2016)