@phdthesis{oai:ehime-u.repo.nii.ac.jp:00000131,
 author = {AKHMAD, TAUFIK},
 month = {2023-07-18, 2023-07-18, 2023-07-18},
 school = {Ehime University (愛媛大学)},
 title = {Multi-Rotor Drone to Fly Autonomously along a River and 3D Map Modeling of an Environment around a River},
 year = {}
}