ibrahim@ibrahim-Lenovo-V130-15IKB:~/Landmark-based-Localization-for-Indoor-Delivery-Robot/src$ git submodule add <https://github.com/ibrahimmansur4/p3dx-robot>

ibrahim@ibrahim-Lenovo-V130-15IKB:~/Landmark-based-Localization-for-Indoor-Delivery-Robot/src$ git submodule add <https://github.com/amor-ros-pkg/rosaria.git>

ibrahim@ibrahim-Lenovo-V130-15IKB:~/Landmark-based-Localization-for-Indoor-Delivery-Robot/src$ git submodule add <https://github.com/ros-perception/slam_gmapping>

ibrahim@ibrahim-Lenovo-V130-15IKB:~/Landmark-based-Localization-for-Indoor-Delivery-Robot/src$ git submodule add [email protected]:reedhedges/AriaCoda.git

ibrahim@ibrahim-Lenovo-V130-15IKB:~/Landmark-based-Localization-for-Indoor-Delivery-Robot/src$ git submodule add [email protected]:MobileRobots/amr-ros-config.git