Dhea Fitria, Syafriani Syafriani, Hamdi Hamdi, and Letmi Dwiridal, “Earthquake Decay Analysis to Determine the Afters Thock end Time in West Sumatra in 2021-2023 Using The Omori-Utsu Method”, Uranus, vol. 3, no. 2, pp. 55–64, May 2025.