Eman, J A A, K Hasan Suzan, Khairy Hassan Luma, and Kamilah Hanisah. “Optimized Production of Gamma Poly Glutamic Acid (γ-PGA) Using Locally Isolated Bacillus Megaterium Bacteria for Potential Application in Some Food Products”. Plant Science Today 13, no. 1 (February 28, 2026). Accessed April 5, 2026. https://horizonepublishing.com/journals/index.php/PST/article/view/6414.