This study is conducted to explain entrepreneurial support resources of firms based on social network theory in developing countries. the case of Vietnam. Partial Least Squares Structural Modeling (PLS-SEM) was conducted with a sample size of 220 entrepreneurs in SMEs. The results supported the positive link between formal and informal networks and entrepreneurial firm performance. https://countryscenesaddleryandpetsuppliers.shop/product-category/western-barrel-saddle-youth/