Doneva, Blagica, and Radmila Karanakova Stefanovska. “Геоелектрични мерења со TERRAMETER SAS 1000”. Natural Resources and Technology 5, no. 5 (April 15, 2013). Accessed July 22, 2024. https://js.ugd.edu.mk/index.php/NRT/article/view/128.