El-Mongy, Sayed. “Unity of the Universe: New and Global Theory Correlating the Ratio of Hydrogen - Helium to Dark Energy – Matter: Sayed`s Golden Formula (SGF)”. JOURNAL OF ADVANCES IN PHYSICS 20 (June 22, 2022): 197–202. Accessed January 29, 2023. https://rajpub.com/index.php/jap/article/view/9246.