Yu Guangmin, Nurgissa Seilov, & Akparova Aigul. (2026). VERTICAL INTEGRATION AND MULTI-SOURCING: A CAUSAL ANALYSIS OF BYD’S STRATEGY ON PROCUREMENT COSTS AND SUPPLY CHAIN RESILIENCE. Interdisciplinary Science Studies, (12). Retrieved from https://ojs.publisher.agency/index.php/ISS/article/view/8135