Vol 51 No 4 (2025)

Published: 2025-12-09

Articles

  • Comparison of different Mercator projection systems for the topographical survey of the Buchanan-Tokadeh (Yekepa) railway, Liberia, Africa

  • Accuracy of the corner coordinates of a building surveyed with nine points in RTK GNSS method

  • Developing standards for surveying, measuring, and mapping underground objects using the GPR method for Vietnam

  • WebGIS and land planning data management: a study of Hanoi University of Civil Engineering’s Campus 2

  • Development of a visual tool for natural disaster risk assessment for the communities of the Republic of Georgia

  • A comparison of transformation models between geodetic reference frames: case study in Illizi region (Algeria)

  • Integration of aerial photo and LiDAR data for determining the position and height of oil palm trees using object-based analysis and canopy height model algorithm