E. Panggabean, Yuda Perwira, Dedi Candro Parulian Sinaga, Annisa Tri Utami, and Vincha Swe Meiya Pricilla Sembiring, “Performance Analysis of Parallel Merge Sort Using MPI (Message Passing Interface) on Big Data Dataset”, json, vol. 7, no. 2, pp. 594–560, Dec. 2025.