[1]
P. Naydenova, P. Velev, and S. Kovacheva, “COMPARATIVE ANALYSIS ON THE PERFORMANCE PROPERTIES OF DIFFERENT TYPES OF PVC WINDOWS”, INNO, vol. 4, no. 1, May 2015, Accessed: Apr. 18, 2026. [Online]. Available: http://innojs.ltu.bg/index.php/scjournal-inno/article/view/133