Nasution, B., R. C. Siagian, A. Nurahman, and L. Alfaris. “EXPLORING THE INTERCONNECTEDNESS OF COSMOLOGICAL PARAMETERS AND OBSERVATIONS: INSIGHTS INTO THE PROPERTIES AND EVOLUTION OF THE UNIVERSE”. Spektra: Jurnal Fisika Dan Aplikasinya, Vol. 8, no. 1, Apr. 2023, pp. 25 -42, doi:10.21009/SPEKTRA.081.03.