Theodolite and Drone Training to Enhance the Digital Mapping Competence of Teachers and Students at SMKN 1 Lubuk Sikaping. CIVED [Internet]. 2025 Oct. 16 [cited 2026 Aug. 19];12(3):506-11. Available from: http://cived.ppj.unp.ac.id/index.php/CIVED/article/view/774