EQUIPMENT TECHNOLOGIES MATERIALS ISSN: 2663-8770, E-ISSN: 2733-2055, DOI: 10.36962/ETM ОБОРУДОВАНИЕ, ТЕХНОЛОГИИ, МАТЕРИАЛЫ A VADANL IQLAR, TEXNOLOGİYALAR, MATERİALLAR VOLUME 13 ISSUE 01 2023 CİLD 13 BURAXILIŞ 01 2023 https://bsj.fisdd.org/index.php/etm http://emtasoiu.com/index.php/en/archives