Ryzhok З. METHODOLOGY FOR BUILDING A DIGITAL MODEL OF LAND USE RELIEF USING GEOINFORMATION SYSTEMS. Engineering, Architecture and Surveying of Land [Internet]. 2022 Dec. 20 [cited 2026 Oct. 18];(23):173-9. Available from: https://www.visnyk.lnup.edu.ua/index.php/architecture/article/view/415