| 1. | A Review: Coffee and Tea Potential Materials for Carboneous Material Synthesis | |
| Pages 1-16 | ||
| Tutik Setianingsih | ||
| 2. | Sustainable Production of Lactic Acid by Enterococcus Gallinarum from Agricultural Wastes | |
| Pages 17-31 | ||
| M A Gad; I Tantawy; Soha Hamdy; Mohamed Hosny; Huda Saleh El-Sheshtawy | ||