https://experts.arizona.edu/en/publications/representing-and-constructing-system-specifications-using-the-sys-2/
Representing and constructing system specifications using the system entity structure concepts -...
system specificationsthe entityrepresentingconstructingusing
https://packagist.org/packages/dotplant/entity-structure
dotplant/entity-structure - Packagist.org
Base common structure for DotPlant3 Entity system
entity structurepackagist
https://html5-player.libsyn.com/embed/episode/id/38864005/height/90/theme/custom/thumbnail/yes/direction/forward/tdest_id/2297717/render-playlist/no/custom-color/000000/
Episode 128: Entity structure: LLC or S Corp: Picking the Right Shield for Your Business