Georgiev K, Katsarova P. COMPARATIVE ANALYSIS OF THE RESULTSOF AN EXPERIMENTAL STUDY WITH BASIC EQUIPMENT AND A SPECIALLY MADE ONE TOTHE INSIZE ISR - C002 ROUGHNESS TESTER. ETR [Internet]. 2024 Jun. 22 [cited 2024 Jul. 18];3:58-64. Available from: https://journals.ru.lv/index.php/ETR/article/view/8106