Iswarni, N., Harianto, H. and Pane, D. 2026. The Effect Of Service Quality Consistency Across Shifts, Overcrowding, And Waiting Lists On Purchase Decisions At Haidilao Delipark MedanJudul. Jurnal Fokus Manajemen. 6, 2 (Nov. 2026), 1503-1510. DOI:https://doi.org/10.37676/jfm.v6i4.13039.