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- [49] Analysis of Optimal Strategies in a Two-Echelon Digital Products Supply Chain Considering Consumer Types NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2020, 43 (05): : 449 - 451
- [50] Analysis of Optimal Strategies in a Two-Echelon Digital Products Supply Chain Considering Consumer Types National Academy Science Letters, 2020, 43 : 449 - 451