[1]
Kumoro, C.J. et al. 2026. How Modified BCG Matrix-Based Product Portfolio Optimization Changes Consumer Purchase Behavior: Evidence from Vending Machine Transactions. International Journal of Management Science and Information Technology. 6, 2 (Aug. 2026), 1914–1927. DOI:https://doi.org/10.35870/ijmsit.v6i2.8278.