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Panjaitan, A., A. Stefen Sembiring, A. Christine Sembiring, and I. Budiman. “Analysis of Pandemic Bussnines Strategy Development at PT Milala Wisata Tour and Travel”. JKIE (Journal Knowledge Industrial Engineering), Vol. 8, no. 2, June 2021, pp. 107-14, doi:10.35891/jkie.v8i2.2536.