Erlina Puspitaloka Mahadewi, Arman Harahap, Mashudi Alamsyah, Zulharman, Chairul Insani Ilham. “The Impact of Environmental Protection Education on Millennial Awareness Behavior on Sustainable Environmentally Friendly Products: A Systematic Review of Modern Biological Sciences”. Annals of the Romanian Society for Cell Biology, Apr. 2021, pp. 8475-84, http://annalsofrscb.ro/index.php/journal/article/view/2392.