Science Publishing Group (SPG) is an open-access publisher of academic journals and books established in 2012. It has an address in New York City and many of its journals are named American Journal of..., but the company is actually based in Pakistan. The company has been criticized for predatory publishing practices. As of 2019, it publishes 430 journals in various fields. SPG uses a Gold open-access model of publishing which charges the authors. The company claims that articles are peer reviewed by scientific experts before publication. In October 2022, most to all of its journals did not have a scientific editor-in-chief. Source: Wikipedia (en)