Supriyadi, Izrul, Widya Sawitar, Esmar Budi, and Riser Fahdiran. 2018. “TWO STATIC FLUID DARK MATTER MODEL WITH ADDITIONAL COSMOLOGICAL CONSTANT”.
Spektra: Jurnal Fisika Dan Aplikasinya
3 (2):127-32. https://doi.org/10.21009/SPEKTRA.032.07.