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 2026 Mar. 11];3:58-64. Available from: https://archive-journals.rtu.lv/etr/article/view/5032