Firmansyah, S. B., Firmansyah, R. A., & Hayati, N. (2017). Antioxidant Activity and Antibacterial Seaweed Methanol Extract (Sargassum Duplicatum J. Agardh) and Its Potential as a Natural Preservative Alternative to Salted Eggs. Journal of Natural Sciences and Mathematics Research, 2(1), 133–142. Retrieved from https://journal.walisongo.ac.id/index.php/JNSMR/article/view/1648